{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004257","488:4880004256","488:4880004606","488:4880006233","488:4880004520","488:4880004509","488:4880006130","488:4880004682","472:4720002163","488:4880004507","488:4880004171","481:4810001514","488:4880004685","481:4810001680","470:4700008572","488:4880006194","488:4880001378","466:4660008425","472:4720001527","488:4880006246","493:4930002106","493:4930001936","499:4990001458","499:4990001374","496:4960000312"],"twin_admin_codes":[488,488,488,488,488,488,488,488,472,488,488,481,488,481,470,488,488,466,472,488,493,493,499,499,496],"twin_sims":[0.7158848420322304,0.6977833108160191,0.6778418348406277,0.6029338730791813,0.6017361684992221,0.5832904001425928,0.5799411564993918,0.553308929188231,0.5482948433591008,0.5477944646562087,0.5424818578176522,0.5296884706105903,0.5290322656702017,0.5191501227758302,0.5131816765535566,0.5074019369410763,0.4915256913601594,0.49109927375896706,0.48934350207093497,0.48880304622337606,0.4886070376412342,0.4826032543067703,0.4823846680273708,0.481295267030528,0.47705892281369816],"twin_dists":[0.10618555239114458,0.11017868543995679,0.11453152337763739,0.13064466483562276,0.13090113784750482,0.13485326543322476,0.13557162649757382,0.14129947799036463,0.14238202313281528,0.1424901442612128,0.1436391439279556,0.14641483563639918,0.14655757346749151,0.14871192335599115,0.15001772189753307,0.15128586338008657,0.1547895846049299,0.15488413224493822,0.15527368941376601,0.15539368585685642,0.15543721516594214,0.15677312659701706,0.15682186144302007,0.1570648522745445,0.1580114380711705],"n_dims_used":45,"mean_confidence":0.9205919901529948},"coverage":{"mean_confidence":0.9205919901529948,"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}}