{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000581","489:4890000382","467:4670000092","470:4700001497","489:4890000465","470:4700004812","470:4700000951","489:4890000523","489:4890000529","470:4700007969","489:4890001373","470:4700008333","470:4700004645","472:4720001956","472:4720001701","489:4890000509","489:4890000351","470:4700007290","466:4660008151","472:4720001847","472:4720000033","470:4700007695","489:4890000200","499:4990002006","470:4700002278"],"twin_admin_codes":[489,489,467,470,489,470,470,489,489,470,489,470,470,472,472,489,489,470,466,472,472,470,489,499,470],"twin_sims":[0.854168885234787,0.6996701891049603,0.6478867446232396,0.5742985521185703,0.5572388294160606,0.4837694663075041,0.4813692293637044,0.4754888509971084,0.4726652927036096,0.47108954808546905,0.4642104620082628,0.4386337339870704,0.4292467639152371,0.42476798413046446,0.4198200704543159,0.4057781919819243,0.40327196546157706,0.40244639334857957,0.4021962422425445,0.40168556080281703,0.3984903462691974,0.39534069531840077,0.3917730864397284,0.3898721924170211,0.38629292648764885],"twin_dists":[0.07292110636796255,0.10976449127562057,0.12100502578488866,0.13678267210773878,0.1404520799506934,0.15651323080045346,0.15704834949331425,0.15836294954930016,0.15899605485532206,0.1593499180280207,0.16089947306796837,0.16673482057720823,0.16890908001585322,0.16995327758010648,0.17111219389454269,0.17443343649777981,0.1750315041794759,0.17522887755744943,0.17528871833939882,0.17541093496301205,0.17617721993570312,0.17693532807914714,0.17779741112591085,0.17825823912030525,0.17912882531853846],"n_dims_used":45,"mean_confidence":0.9147909376356337},"coverage":{"mean_confidence":0.9147909376356337,"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}}