{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000438","489:4890000457","489:4890000268","489:4890000270","470:4700005138","489:4890000186","470:4700004984","470:4700005888","470:4700001355","470:4700004802","470:4700006164","470:4700005745","489:4890000134","479:4790003732","489:4890000384","489:4890000661","470:4700004975","470:4700006439","470:4700005461","489:4890001381","470:4700006027","489:4890000437","489:4890001624","470:4700002277","470:4700005455"],"twin_admin_codes":[489,489,489,489,470,489,470,470,470,470,470,470,489,479,489,489,470,470,470,489,470,489,489,470,470],"twin_sims":[0.6491846059061608,0.5425483871008617,0.5252558722707655,0.5036981196455276,0.484299677087837,0.4758477450493862,0.46194419883773874,0.4532702874138379,0.44408627639798287,0.440148426239563,0.4400994593539739,0.42622545208884316,0.4242648803829474,0.42335039744974234,0.42079848256383556,0.4091302775217809,0.3998268747316652,0.3946669439598308,0.3932299457991812,0.3877844302647537,0.3816240142987616,0.3774483068823129,0.3729376877215763,0.36965992001219516,0.3648522776579438],"twin_dists":[0.12072574548575075,0.14362474276210035,0.14737976442122724,0.15210050946944434,0.15639513546936304,0.1582825661403995,0.16141169717945464,0.1633805224150021,0.16548032289690423,0.16638572055818593,0.16639699887811207,0.1696129819415303,0.17007085692646995,0.17028472787697596,0.17088257307259858,0.17363608392609406,0.17585635170356598,0.17709785757152874,0.17744493496734212,0.1787655856266917,0.180270224529164,0.18129675114246133,0.1824118433773279,0.1832263293343903,0.184427508862089],"n_dims_used":45,"mean_confidence":0.9143669976128472},"coverage":{"mean_confidence":0.9143669976128472,"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}}