{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001742","495:4950002062","495:4950001741","495:4950001621","495:4950001852","495:4950002055","495:4950001682","495:4950001849","495:4950001906","495:4950001329","495:4950001500","495:4950001003","495:4950002013","495:4950001798","495:4950002063","495:4950002060","495:4950001795","495:4950000901","495:4950001850","495:4950001560","495:4950002009","495:4950001053","495:4950001442","495:4950000905","495:4950001618"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.7249292230376164,0.6154650790932585,0.5565020940880027,0.5423608319910199,0.526716161565285,0.4329922058167342,0.34889787615684037,0.3208327102720913,0.3043414002609088,0.28508267282577404,0.2829987691433618,0.26884170299996746,0.2257237804914092,0.21627231286239462,0.2141017848386515,0.19794873600340462,0.17591094976156765,0.15752448125420962,0.14024747614351185,0.1364835929042451,0.13623934837569457,0.1297985730507151,0.09959503698672777,0.09472668638613782,0.08895560868711778],"twin_dists":[0.1041721720035405,0.12796124949848967,0.1406108729895974,0.14366534243652498,0.14706167902435632,0.16803927382654038,0.18847254022447124,0.19583379795310182,0.2003273598222168,0.2057579217604788,0.20635848226821335,0.21051148380795126,0.22408097350606457,0.22727790055835267,0.22802526076874588,0.23375583562349384,0.2421229261019997,0.24969527179954842,0.2574233383577052,0.25919973070250607,0.2593162636721668,0.26244748135123264,0.2789517117161463,0.2819658282793515,0.28570130916912373],"n_dims_used":44,"mean_confidence":0.9041454141790216},"coverage":{"mean_confidence":0.9041454141790216,"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}}