{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000389","485:4850001806","485:4850001171","485:4850001226","499:4990002054","485:4850000185","485:4850000493","499:4990002815","485:4850000159","485:4850000297","485:4850000144","499:4990003915","485:4850000535","499:4990002060","485:4850000571","485:4850000262","485:4850001011","468:4680000478","485:4850002131","499:4990002867","485:4850000160","485:4850001283","481:4810001344","485:4850001654","485:4850000245"],"twin_admin_codes":[485,485,485,485,499,485,485,499,485,485,485,499,485,499,485,485,485,468,485,499,485,485,481,485,485],"twin_sims":[0.6164391090118243,0.5528552246515829,0.5434926575412924,0.523626392761114,0.5043138505976232,0.4946649709865012,0.4425710815294907,0.4368113040346908,0.4353472511243184,0.4348719540226809,0.43305350875336923,0.4288965171133864,0.42769727238380045,0.42655260308140786,0.426023438881975,0.4232652974742564,0.41816646722279743,0.41635971065560995,0.4099654184394659,0.40903629179890316,0.4075627037940248,0.40610819201873466,0.40347167791879873,0.3898145915894287,0.38094814546394273],"twin_dists":[0.1277526329127535,0.1413973684314233,0.14342037716848197,0.14773493693551,0.15196496995785785,0.1540942672627203,0.16582832991018479,0.1671554759808711,0.16749391418404003,0.167603883786513,0.16802506279120502,0.16899057564754355,0.16926982341367272,0.1695366636633627,0.1696601199880195,0.17030464009863064,0.17150079022960887,0.17192612776210978,0.1734378806101429,0.17365840062506485,0.17400859722391593,0.17435481078505652,0.17498378529531455,0.17827221952029224,0.18043600586264957],"n_dims_used":45,"mean_confidence":0.9170398288302951},"coverage":{"mean_confidence":0.9170398288302951,"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}}