{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006503","488:4880004190","493:4930006014","466:4660001005","496:4960000202","493:4930005939","493:4930004985","493:4930004110","470:4700003989","496:4960000968","496:4960000640","493:4930004983","493:4930004115","496:4960000573","493:4930004453","470:4700005540","496:4960010861","470:4700003627","493:4930005855","470:4700005098","481:4810004563","493:4930005381","470:4700004512","496:4960010795","496:4960000104"],"twin_admin_codes":[493,488,493,466,496,493,493,493,470,496,496,493,493,496,493,470,496,470,493,470,481,493,470,496,496],"twin_sims":[0.5814139130059627,0.5761219814807504,0.5690422883625119,0.5337056216755336,0.5217492602971582,0.5211173923388692,0.5006291750419144,0.4920980937243888,0.4867235825413563,0.472432034736039,0.4663525106754649,0.45644462016044174,0.4515046979106066,0.4470345165684093,0.44243215852903245,0.44074258646423353,0.43434695418111285,0.4323481176801418,0.43020474332605996,0.4229331716703742,0.4201159761690717,0.4175650209400595,0.4173488153447499,0.4168255914449933,0.416580142075665],"twin_dists":[0.13525570341493084,0.13639119965371807,0.13791184950922097,0.14554183357422865,0.14814440124345077,0.14828230876564713,0.15277674470236727,0.15466270657487574,0.15585576031731055,0.15904841246359772,0.16041612475373854,0.1626584394785807,0.16378295447625918,0.16480447812099858,0.16586026046380012,0.16624890934794345,0.16772540896029386,0.16818863315937682,0.16868631543163692,0.17038236899753073,0.17104272473465287,0.17164229223338417,0.17169318010518136,0.17181637696221153,0.1718741926260972],"n_dims_used":45,"mean_confidence":0.9224682278103299},"coverage":{"mean_confidence":0.9224682278103299,"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}}