{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008767","496:4960008578","494:4940008787","496:4960008762","494:4940008531","496:4960007904","490:4900000603","496:4960009061","496:4960008670","496:4960008253","494:4940008231","490:4900000323","496:4960008487","494:4940007823","496:4960007668","494:4940005815","496:4960008364","496:4960008258","490:4900000906","494:4940006041","494:4940008300","487:4870002286","496:4960008668","466:4660011825","496:4960008968"],"twin_admin_codes":[496,496,494,496,494,496,490,496,496,496,494,490,496,494,496,494,496,496,490,494,494,487,496,466,496],"twin_sims":[0.4958503644332526,0.4250916223704354,0.4226388287035783,0.4148743538477694,0.3422298912805015,0.32194981940316897,0.3110292339142744,0.30805994712682727,0.30236947777807893,0.3021481477117726,0.2946506680685009,0.29379168490604324,0.2755458088584032,0.2710495219116467,0.26545255566684156,0.2645005484906911,0.264044442808404,0.2616573351812388,0.2604497105984152,0.25536529414588904,0.2466800827693618,0.2438157682351875,0.23956568889075117,0.23869439588745647,0.237885396828981],"twin_dists":[0.15383204932217687,0.1698776713786489,0.17045127678576472,0.17227639664169775,0.19019164833398644,0.1955341892951254,0.1984887023258268,0.19930219772510505,0.20087394133326225,0.20093541924391523,0.2030337293683983,0.2032761286677576,0.20852855635129064,0.20985512839661566,0.21152556533659028,0.21181186725682907,0.2119492620248989,0.2126707726676253,0.21303735278804425,0.2145926047994938,0.2172954256867007,0.2182001458008014,0.21955531758777688,0.21983505961167185,0.22009539695187455],"n_dims_used":45,"mean_confidence":0.9154584248860677},"coverage":{"mean_confidence":0.9154584248860677,"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}}