{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004365","480:4800005145","480:4800005146","480:4800005561","480:4800005212","493:4930007168","494:4940008616","480:4800003891","493:4930000215","480:4800005225","494:4940008689","478:4780007487","478:4780008431","480:4800004974","494:4940004235","490:4900000053","494:4940008748","480:4800004047","493:4930004495","480:4800004129","480:4800003972","478:4780007605","490:4900000389","490:4900000014","478:4780007485"],"twin_admin_codes":[480,480,480,480,480,493,494,480,493,480,494,478,478,480,494,490,494,480,493,480,480,478,490,490,478],"twin_sims":[0.5362119569835451,0.29636135055100016,0.27361517988891026,0.16517416354047135,0.15365695952641129,0.13765140438484122,0.1240679582716035,0.12151253035679618,0.11334581740750559,0.11071843784533927,0.10106597553292199,0.100679154814485,0.09996870590477365,0.0881809206533469,0.08657733087323999,0.08375516850921084,0.07503904792509612,0.0737898855077765,0.07197964398355867,0.06159461666189181,0.06122846538121295,0.05872207828749281,0.05758015625313381,0.05679730063380517,0.05634085778527912],"twin_dists":[0.14499784236774274,0.20255222627244496,0.20909652196494583,0.24647117615680122,0.2513688876576937,0.25864469712051735,0.265333661020698,0.26665341218899974,0.2710186373294976,0.27247437748182063,0.2780637796938004,0.2782962989486328,0.2787251790290331,0.2862172441606407,0.287296765994284,0.28923590072897937,0.2955748548178069,0.2965312774912262,0.2979407880372381,0.30663478141124745,0.30696257922573894,0.3092507358448214,0.3103199855712158,0.31106316935869815,0.3115003930061825],"n_dims_used":43,"mean_confidence":0.9213764279387718},"coverage":{"mean_confidence":0.9213764279387718,"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}}