{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002217","478:4780001342","474:4740000052","478:4780002889","478:4780001340","474:4740001717","474:4740000291","474:4740002923","474:4740000070","474:4740000098","474:4740001918","478:4780006628","466:4660010394","478:4780001441","485:4850001638","474:4740000875","474:4740003262","478:4780003863","478:4780006279","474:4740000866","474:4740001708","478:4780001341","466:4660008703","474:4740000225","466:4660001877"],"twin_admin_codes":[474,478,474,478,478,474,474,474,474,474,474,478,466,478,485,474,474,478,478,474,474,478,466,474,466],"twin_sims":[0.46481870183892043,0.377966509152037,0.3437739567218823,0.33935468730449814,0.3249307857823946,0.31218321668189397,0.2571854980963547,0.24003954189736054,0.23761153843476626,0.23399444385340346,0.21134790830167277,0.20932090540481327,0.20894513794050573,0.2023647061701147,0.2012705984269035,0.20064836532749597,0.1897519960730778,0.18910553461747387,0.18890923476775112,0.18268287648369505,0.18255387246519764,0.18145378615752458,0.1812534194000855,0.17889832582042903,0.17779544938900724],"twin_dists":[0.160762146675876,0.18116906184043527,0.18979199571368116,0.19093841677381623,0.19473752265473132,0.1981737460299458,0.2140336020656926,0.2194034574396422,0.22018365575697593,0.22135565514157557,0.22898088677052097,0.22968968760168776,0.2298215977426995,0.2321583191207797,0.2325518669321065,0.2327763394941306,0.23678775102738686,0.23703072671700479,0.23710462197782742,0.23947697158234452,0.2395267221006673,0.23995198345664204,0.24002963544990175,0.2409469379872273,0.24137945119012166],"n_dims_used":44,"mean_confidence":0.9186060645363547},"coverage":{"mean_confidence":0.9186060645363547,"n_dims_used":44,"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}}