{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009563","490:4900008235","490:4900010246","490:4900010670","490:4900010860","490:4900010344","490:4900009941","490:4900008222","490:4900007997","490:4900010166","490:4900011153","490:4900008013","490:4900011008","490:4900011502","490:4900010826","490:4900008452","490:4900008457","490:4900007907","490:4900010160","490:4900007785","490:4900010226","490:4900010217","490:4900010417","490:4900009739","490:4900007178"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.031195951515934215,0.016207024495700356,0.012905191350393764,0.011393051696684767,0.009036826863507756,0.00879572537678494,0.008744192033979794,0.007521527320066197,0.0030348279754302213,0.0029269852267648404,0.0018667361202722593,0.0017601293229827818,0.0017361182094271978,0.0012196387031187328,0.0008777369169634449,0.0005619325837609572,0.0005014780349165556,0.0004181177322824514,0.00029833197627753813,0.0002451015791782967,0.00022226430845696265,0.00021965739502076127,0.00016656618190638028,0.00016143056398965677,0.00015948262833962194],"twin_dists":[0.3420148862651003,0.37291443555935244,0.3830802331567612,0.3885288838115281,0.3984606493040536,0.39960374501905827,0.399851701485211,0.4061557953988942,0.4422450577441956,0.4436228973067974,0.4604069355616679,0.4625562594966575,0.46305686444325933,0.4757450002256224,0.4872687102894906,0.5024692242246058,0.5062756979271573,0.5122967433277145,0.5232927777081902,0.529589807734417,0.5326957943986801,0.5330692444565983,0.5417531079008191,0.5427273000769727,0.5431044703950539],"n_dims_used":45,"mean_confidence":0.8903828938802083},"coverage":{"mean_confidence":0.8903828938802083,"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}}