{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002620","471:4710002660","471:4710002634","471:4710002595","471:4710002661","471:4710002659","484:4840002203","471:4710002577","471:4710002703","484:4840001921","484:4840001923","484:4840004110","484:4840004312","484:4840003710","484:4840001924","484:4840001922","484:4840003902","471:4710002700","484:4840003999","484:4840003513","484:4840001919","484:4840001559","476:4760002776","484:4840004212","484:4840002282"],"twin_admin_codes":[471,471,471,471,471,471,484,471,471,484,484,484,484,484,484,484,484,471,484,484,484,484,476,484,484],"twin_sims":[0.6582586887650151,0.651559667021073,0.6101885898315645,0.6091972237941017,0.5730596345255081,0.5437101435527669,0.5385286028529396,0.4473705256079289,0.38755321448346214,0.3855692319042306,0.37856789476423264,0.36783138553548356,0.36580929489114483,0.3634947330136383,0.35759498633469694,0.34403466845471825,0.3435779360448646,0.3434560156094128,0.3356902687846448,0.33520903923174517,0.33335067595155254,0.30867446062322035,0.2991841772542155,0.29338448241375,0.29203216926168957],"twin_dists":[0.11877052481106656,0.12021443841836432,0.12909121681115954,0.1293035007058413,0.13704872501652487,0.14337331641696197,0.14449546989678938,0.16472756033385538,0.17882185240444198,0.1793053128453188,0.18102098210902653,0.18368225804961916,0.18418777019285454,0.1847681267147586,0.18625597726588097,0.1897246096822524,0.18984267897755108,0.18987421058267176,0.19189511364564532,0.19202117041446876,0.19250888856579562,0.1991334713937635,0.20176125271459328,0.20339118499162992,0.20377396571327794],"n_dims_used":45,"mean_confidence":0.9209618462456597},"coverage":{"mean_confidence":0.9209618462456597,"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}}