{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003589","494:4940003823","494:4940002909","494:4940002220","496:4960003912","494:4940001616","496:4960002531","493:4930006997","494:4940004780","493:4930006912","493:4930006966","494:4940003480","494:4940003817","494:4940002462","494:4940003247","493:4930006998","494:4940001910","494:4940002222","494:4940003018","494:4940003360","496:4960001317","494:4940002456","496:4960001540","494:4940003696","494:4940003013"],"twin_admin_codes":[494,494,494,494,496,494,496,493,494,493,493,494,494,494,494,493,494,494,494,494,496,494,496,494,494],"twin_sims":[0.4563318033159415,0.41103990621812697,0.3137361220730469,0.30414210252142915,0.2991877454395205,0.28468436604722,0.25137348846979884,0.24617422680942352,0.2459743914621154,0.24475226576071527,0.23880349328043055,0.2364679888009648,0.22594216664657596,0.22062512210965252,0.2185294128806731,0.21823734624001268,0.21737738462427758,0.2153917165219435,0.21374500210032632,0.21303766555154086,0.21233991520552503,0.20919579786845327,0.19833124843666244,0.19608826273455116,0.19040689118664803],"twin_dists":[0.16268407111927158,0.17318313392069604,0.19775095807927295,0.2003825080075364,0.2017602556640176,0.20587250488508693,0.2158274412056636,0.2174547112520733,0.21751769406321286,0.21790359439323068,0.21979999586717985,0.220552916597753,0.2240081702087716,0.2257942047494479,0.22650606998253195,0.226605641434048,0.22689934058755556,0.2275804964905159,0.22814859764642917,0.2283935302212415,0.22863568306611254,0.22973358768851537,0.23361649163327525,0.23443624967700824,0.23654219492364514],"n_dims_used":45,"mean_confidence":0.9230904473198784},"coverage":{"mean_confidence":0.9230904473198784,"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}}