{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006972","491:4910001211","491:4910001729","491:4910003183","491:4910003216","480:4800000496","491:4910002643","665:6650002821","480:4800001197","492:4920002164","491:4910001279","491:4910003737","665:6650000147","492:4920002056","487:4870003958","491:4910004810","665:6650002366","665:6650003654","492:4920005240","491:4910001026","491:4910004166","480:4800006077","665:6650003653","495:4950000568","491:4910005275"],"twin_admin_codes":[492,491,491,491,491,480,491,665,480,492,491,491,665,492,487,491,665,665,492,491,491,480,665,495,491],"twin_sims":[0.019339145647411658,0.0041635078513194475,0.0025902761115863815,0.0018144070945518287,0.0008623818686550374,0.00038782490222308855,0.0003763491547848626,0.00022135273903910874,0.0001250899550868207,0.00011382552951126859,0.00008799385392848674,0.00004931836935828927,0.00004848893520759759,0.000045015639247191105,0.000044606584390373535,0.000031745163852512154,0.000026518346844720885,0.00001852158810840963,0.000018125381460556464,0.000014353539751373606,0.000014241592595006043,0.000012816254948659757,0.00001252281900658014,0.000012248971820400563,0.000012235009722996738],"twin_dists":[0.36483516397114213,0.4300158719804043,0.44824541211266933,0.46144741754415813,0.48787925957421446,0.5147670486113246,0.515750320695194,0.5328259094430267,0.5505966797126151,0.5534800160650472,0.5612695003681684,0.5784071929510106,0.5789015940943582,0.5810631759408206,0.5813281017047646,0.5911149984599804,0.5962264217057289,0.6062947699149941,0.6068960532672455,0.613346315078942,0.6135616026156125,0.6164537728173062,0.6170871991129386,0.6176912690282831,0.6177224122791509],"n_dims_used":45,"mean_confidence":0.8861318800184462},"coverage":{"mean_confidence":0.8861318800184462,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}