{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012353","474:4740000280","474:4740000532","474:4740002909","474:4740002728","474:4740002643","474:4740003177","474:4740000530","474:4740000272","474:4740000395","474:4740000756","474:4740000589","474:4740001901","474:4740000587","474:4740000036","474:4740000757","474:4740001793","487:4870013036","474:4740002207","487:4870011829","474:4740002208","474:4740000879","474:4740000038","474:4740000196","474:4740000089"],"twin_admin_codes":[487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,474,474,474,474,474],"twin_sims":[0.918468065182889,0.8422865965333868,0.7830067205714091,0.7706995495575752,0.7511362853609512,0.6697647768541477,0.6621300882254547,0.6614489584833447,0.6390273485338178,0.6341647511108066,0.6026497045967271,0.6021497895894179,0.5919838980638711,0.5664848632115336,0.564512714999033,0.5628205226159274,0.56200891117509,0.5612566652936033,0.5604069275354779,0.5559194172060559,0.5533611121183525,0.5489504503511479,0.5475891015670457,0.546022884729948,0.5439519835152082],"twin_dists":[0.0535637855488185,0.07609247385263049,0.09084049636353776,0.09373603657208233,0.09825383452887278,0.116283542327768,0.11793479272810932,0.11808190366320466,0.12290931005473037,0.12395313853777465,0.130705515240545,0.13081256541666508,0.13298993319581948,0.13846166554800746,0.13888585680062604,0.13924998011237916,0.13942467161488417,0.13958661504939623,0.13976958162092487,0.14073648272325498,0.1412882198997307,0.14224038555357174,0.14253452365932143,0.14287308009051658,0.1433209897969114],"n_dims_used":45,"mean_confidence":0.922167714436849},"coverage":{"mean_confidence":0.922167714436849,"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}}