{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003032","477:4770002597","477:4770003273","477:4770001809","477:4770002805","477:4770001807","477:4770002396","477:4770002330","477:4770003507","477:4770002799","477:4770003274","477:4770003190","477:4770002591","477:4770002184","477:4770002063","477:4770003367","477:4770001932","477:4770003347","477:4770001883","477:4770002120","477:4770002729","477:4770002728","477:4770002883","477:4770002238","477:4770003208"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9229730633677732,0.8484127151591683,0.7853955140607791,0.7789697524295599,0.7590208149568228,0.750066698307132,0.7348973995068009,0.7227167768561225,0.7208970973700536,0.7046487499903479,0.7003559703607243,0.6847742686904771,0.6815488442094053,0.6672151470568235,0.6665888499015095,0.6640127760684145,0.6598707592046796,0.6495288566289031,0.632295589995889,0.6295844409689969,0.6043715094090703,0.6030947549034436,0.5869895427314002,0.5760239824811694,0.5757699497703981],"twin_dists":[0.05200017111147182,0.07446873751338866,0.09027311104649834,0.09179527707433875,0.09644456652217223,0.09849815808246602,0.10193689279211707,0.10466592374192998,0.10507140989012027,0.10866945770010411,0.1096138432503531,0.11302304849856312,0.11372546951309606,0.11683547074388267,0.116970970860147,0.11752799952210559,0.11842264303664755,0.12065165326546473,0.12435416556901187,0.12493565139886599,0.1303368212624139,0.13061021456475416,0.13406020206980676,0.13641223608124442,0.13646676820670434],"n_dims_used":45,"mean_confidence":0.923099602593316},"coverage":{"mean_confidence":0.923099602593316,"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}}