{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003661","489:4890004403","489:4890004449","489:4890004471","489:4890003929","479:4790002815","489:4890004490","472:4720004284","479:4790003843","489:4890004237","479:4790003673","479:4790004094","479:4790001069","479:4790002900","472:4720003428","479:4790002346","479:4790002497","479:4790001440","477:4770003155","479:4790002156","489:4890004456","479:4790003588","498:4980005079","470:4700009018","489:4890005410"],"twin_admin_codes":[489,489,489,489,489,479,489,472,479,489,479,479,479,479,472,479,479,479,477,479,489,479,498,470,489],"twin_sims":[0.7180079838497867,0.5850120619810194,0.47196138189781234,0.4707149316122761,0.4525769432358805,0.4316274073398879,0.4306553930841464,0.4262824782692023,0.4223023911083595,0.4181918887806697,0.4106312758675102,0.4071152682453594,0.3945849300196564,0.39097599816186346,0.39026865483748563,0.38329988936341164,0.37864578512987396,0.3726105494380545,0.3712919887787364,0.3661532254851946,0.36457558890571856,0.35770308349495455,0.3570889798920804,0.3494453697548487,0.34282093954630893],"twin_dists":[0.10571409757775288,0.13448411453618964,0.15915408250316615,0.1594341035250835,0.16353848764545129,0.16835586716787923,0.1685815931131925,0.16959967704539208,0.17053006388576983,0.17149481122492016,0.17327998027559902,0.17411504062094638,0.17711765059634,0.17799051921956602,0.17816203928549113,0.179859762962015,0.18100181144919647,0.1824929737998608,0.18282033463342612,0.1841016905630578,0.18449688010756807,0.18622860399981922,0.18638416902936136,0.1883321614109419,0.19003855321959015],"n_dims_used":45,"mean_confidence":0.9202970716688368},"coverage":{"mean_confidence":0.9202970716688368,"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}}