{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002855","481:4810001874","472:4720000778","487:4870007390","493:4930000939","471:4710000333","487:4870006779","466:4660005775","466:4660008447","466:4660010242","478:4780008227","500:5000001587","469:4690003667","470:4700006506","466:4660012916","466:4660012632","493:4930003562","473:4730001663","466:4660000752","484:4840006459","485:4850002293","478:4780003985","488:4880005934","473:4730006439","493:4930001274"],"twin_admin_codes":[474,481,472,487,493,471,487,466,466,466,478,500,469,470,466,466,493,473,466,484,485,478,488,473,493],"twin_sims":[0.016084244474982582,0.006294413847938587,0.006208158084946802,0.005776448936227108,0.0038583677267821992,0.003855772950792274,0.003797863869667642,0.003156514101245601,0.0023677180800424076,0.0022665035647867144,0.0021682102902246068,0.0019371483597663268,0.0018475112743653634,0.0017481327313311383,0.001642737359286096,0.0016112698339507184,0.0015656248826366303,0.001401291309781972,0.0008407915070341114,0.0008326821889150233,0.0007705315920380188,0.0007662316698007239,0.0007116068095131662,0.0007084610772378312,0.0006371109849258829],"twin_dists":[0.373258241221361,0.41348629571975765,0.41404878845544313,0.4169746234419807,0.43299114176276643,0.4330173475895883,0.43360641392265215,0.4407430747619207,0.4516133382090328,0.453242122377593,0.45488910269411276,0.45904847367102214,0.4607860348654512,0.462805583240202,0.4650664236966717,0.4657673835673847,0.46680693036984544,0.47079675779935914,0.488755049667224,0.4890894038444963,0.4917573562996909,0.491949265967565,0.49447858508906034,0.49462968952384306,0.49823640695147325],"n_dims_used":42,"mean_confidence":0.8976080758231026},"coverage":{"mean_confidence":0.8976080758231026,"n_dims_used":42,"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}}