{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840004621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003595","484:4840003986","484:4840000511","484:4840000395","484:4840003591","484:4840004084","484:4840000670","484:4840005357","484:4840004290","484:4840006128","484:4840000291","484:4840000432","484:4840006350","498:4980002604","484:4840004291","484:4840004089","484:4840003886","484:4840003885","484:4840006247","484:4840000568","498:4980002377","484:4840004085","484:4840000457","484:4840005102","484:4840000437"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,498,484,484,484,484,484,484,498,484,484,484,484],"twin_sims":[0.8024091845641619,0.6978608521082538,0.6567363090229441,0.6531317825108673,0.6367565233288472,0.6293426124993455,0.6194077346114829,0.5864302134678818,0.586039006603783,0.5710822231438238,0.5622048129228878,0.5482481329118785,0.5473443752532623,0.5471129592752878,0.5449391342586563,0.5277364839382076,0.524914053577979,0.5190190849118762,0.5163544831271129,0.5144202192001404,0.512537063268126,0.5067049043166817,0.49645197924215984,0.48961330523155855,0.48158756823494586],"twin_dists":[0.08617572926247866,0.11016167279010482,0.11909889835019122,0.11987582046190225,0.12339688278672749,0.12498750847747672,0.12711674343573376,0.13418009617727975,0.13426395696320606,0.13747348909128757,0.1393825026276123,0.14239211555721337,0.1425874132240214,0.14263742990223777,0.14310744416331367,0.1468395441459223,0.14745424899664936,0.14874055318527113,0.14932310539670987,0.1497464441026913,0.15015897621355398,0.15143905287256199,0.1536990365894933,0.1552138004097506,0.15699963749628068],"n_dims_used":43,"mean_confidence":0.9396921202193859},"coverage":{"mean_confidence":0.9396921202193859,"n_dims_used":43,"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}}