{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000841","476:4760001805","476:4760000898","476:4760000777","476:4760001432","476:4760001423","476:4760001654","476:4760000783","476:4760001457","476:4760001542","476:4760000782","476:4760001767","476:4760000781","476:4760001398","476:4760000666","476:4760000422","476:4760000837","476:4760001386","476:4760000315","476:4760000899","476:4760001501","476:4760001399","476:4760001455","476:4760000381","476:4760000724"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.807374465194462,0.7214197926732713,0.6809172319742356,0.6670239201719198,0.6635840115891136,0.6464398372738595,0.6319002673518788,0.5608421175656301,0.5535921754166352,0.5455189769931429,0.5437437076585545,0.5372645866176328,0.5136916201537691,0.507270475361408,0.49400294643218623,0.4937247542100772,0.48980674259393076,0.48901284952604657,0.4341361537528531,0.4285291175988676,0.4263908560955113,0.42221358531813613,0.420269912849166,0.3977650596154148,0.39107544287379703],"twin_dists":[0.08495969607005287,0.10495499146502614,0.11386289981078132,0.11687684606557834,0.11762066496133378,0.12131627847863947,0.12443896767480254,0.13967587128181927,0.14123837163625655,0.1429820414133768,0.14336605394277074,0.1447695237204476,0.14990600929376116,0.15131475094102215,0.15424079117188574,0.1543023796548249,0.15517086863918853,0.15534709886598963,0.1677742208655724,0.16907609166599918,0.16957439321912443,0.17055086485930862,0.17100659353980796,0.17635154929380925,0.17796641702437385],"n_dims_used":44,"mean_confidence":0.9139638380570845},"coverage":{"mean_confidence":0.9139638380570845,"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}}