{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001223","488:4880001826","488:4880001488","481:4810001971","493:4930003786","488:4880005986","481:4810002142","493:4930003438","488:4880005405","493:4930004574","493:4930003618","488:4880000925","487:4870012161","493:4930003977","493:4930003289","481:4810000934","488:4880000532","488:4880001911","488:4880001134","496:4960007516","488:4880004640","488:4880001743","488:4880001136","488:4880000833","493:4930003963"],"twin_admin_codes":[488,488,488,481,493,488,481,493,488,493,493,488,487,493,493,481,488,488,488,496,488,488,488,488,493],"twin_sims":[0.6476227781133128,0.5756076488340959,0.5427486532270092,0.4788294123833019,0.43467304273717927,0.3829100834630153,0.3654360658228196,0.34457418820621594,0.2997411634731259,0.2920492293582563,0.28412329126216956,0.26825648042145245,0.2669702517100565,0.26683031161456633,0.2664405877469484,0.2619696109886521,0.25444288849669733,0.24835655548570962,0.24785265350351332,0.24726139983849407,0.24367512940945624,0.24179584071563,0.23848878088665798,0.23549951833748572,0.22720952690672716],"twin_dists":[0.12106181692724369,0.13650160984733603,0.14358139438416817,0.15761550632984148,0.16764992018497796,0.17995515874117712,0.18428122875685082,0.18958524639261318,0.20160569940471668,0.20376913020364074,0.20603407625643425,0.2106860215908383,0.21107046034138796,0.21111235612124302,0.211229105119188,0.21257615267600236,0.2148768486189753,0.21676902763980907,0.21692700819187458,0.21711263772902017,0.21824474396718116,0.21884229109595255,0.21990117234784473,0.22086655633759364,0.22358658991718172],"n_dims_used":44,"mean_confidence":0.9233372428200461},"coverage":{"mean_confidence":0.9233372428200461,"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}}