{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006598","494:4940006388","494:4940000024","469:4690001926","494:4940006702","494:4940004592","494:4940003874","494:4940003870","494:4940000179","494:4940004472","487:4870004421","493:4930004371","494:4940006049","487:4870002546","494:4940006377","494:4940000029","490:4900000048","496:4960011562","494:4940000589","494:4940001057","493:4930005890","496:4960008384","493:4930006532","487:4870002289","494:4940003869"],"twin_admin_codes":[494,494,494,469,494,494,494,494,494,494,487,493,494,487,494,494,490,496,494,494,493,496,493,487,494],"twin_sims":[0.3412475015170844,0.278162320585535,0.2552767624747529,0.24293556354594914,0.24161820931233793,0.23183811544109295,0.20322025040358044,0.20156571012873428,0.19590424856044758,0.19098996131243398,0.18386463057971186,0.18069017664471168,0.18047492792217285,0.174440047116477,0.17442228734222376,0.17304923127827732,0.17037632034429148,0.16984235790594496,0.16703396303727497,0.16701374814218253,0.16684751077211601,0.1661000388123443,0.16606834646041188,0.16453358022620104,0.16371996278329115],"twin_dists":[0.19044642252625363,0.20776268569945333,0.2146198579958735,0.21847954277244339,0.21889892685680734,0.22205999915767874,0.23185159940449698,0.2324455713966781,0.23450379012019842,0.23632406593809255,0.23902237655172276,0.2402482455211371,0.2403319168555566,0.24270717947334985,0.24271425521704332,0.24326286453473403,0.2443398311435873,0.2445564238780297,0.24570372874029608,0.2457120372205076,0.2457803895817639,0.24608833821719203,0.24610141711931455,0.24673695748942684,0.24707561230912184],"n_dims_used":45,"mean_confidence":0.9181498209635417},"coverage":{"mean_confidence":0.9181498209635417,"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}}