{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003770","499:4990000844","488:4880000040","499:4990002148","488:4880000127","499:4990000336","499:4990000390","477:4770003771","477:4770001833","488:4880000065","477:4770003540","499:4990001295","477:4770000876","499:4990002811","477:4770000770","499:4990001283","477:4770003715","488:4880000271","499:4990002384","477:4770001780","499:4990002044","500:5000003451","499:4990003132","477:4770001782","477:4770003535"],"twin_admin_codes":[477,499,488,499,488,499,499,477,477,488,477,499,477,499,477,499,477,488,499,477,499,500,499,477,477],"twin_sims":[0.7620171431883112,0.675566809416637,0.6254515170097898,0.6166346786972963,0.5896742762310675,0.5805075981747493,0.5675928470086871,0.5575680477892411,0.5515484148954155,0.5272975178776262,0.5220021124283433,0.5148570501743666,0.5126113546599772,0.5102175013056357,0.5071599653066143,0.49939118817313555,0.4971862949572682,0.4958940070219571,0.49345788937676094,0.491668247638591,0.49136763035028974,0.4912815797054702,0.4810256917686622,0.47688618657679804,0.4767641580555943],"twin_dists":[0.09575303878051994,0.11502557766154121,0.1258216985385162,0.12771074473104607,0.13348481466200166,0.1354501106766403,0.1382234266582266,0.14038113137923716,0.14167939381954192,0.14693510012936434,0.14808922617326367,0.14965080379844714,0.15014269444094155,0.15066763520795415,0.1513390361080129,0.15304985611111863,0.15353674706902787,0.15382239870153105,0.15436146989596528,0.15475798166764448,0.1548246279186907,0.15484370739740888,0.15712500781337685,0.15805009222032473,0.15807740196220282],"n_dims_used":44,"mean_confidence":0.9235191345214844},"coverage":{"mean_confidence":0.9235191345214844,"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}}