{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011637","490:4900002946","490:4900003765","490:4900003628","490:4900002947","496:4960011295","490:4900004329","467:4670000461","496:4960011810","496:4960010752","466:4660003250","496:4960011209","496:4960011545","466:4660007478","469:4690005211","490:4900003093","466:4660008073","496:4960010677","466:4660002027","496:4960011057","496:4960011290","490:4900002944","488:4880006016","466:4660002433","466:4660007474"],"twin_admin_codes":[496,490,490,490,490,496,490,467,496,496,466,496,496,466,469,490,466,496,466,496,496,490,488,466,466],"twin_sims":[0.4037297109960923,0.338414743473056,0.29898515314396173,0.2646743960752259,0.2513548074391958,0.18905521400402417,0.1488603038938043,0.14462388449867597,0.14291450742762582,0.13538093270636403,0.12173362636555712,0.10770663908516831,0.1047935929249259,0.10350084447050079,0.09678799566253138,0.09551469689442879,0.09114174256152727,0.09048082804179049,0.08810511592991487,0.08528981376062565,0.08499203354720242,0.08488233078023319,0.08364767186288287,0.08244446310690862,0.07738818804594573],"twin_dists":[0.1749221471057733,0.19118328147753408,0.20181687663894837,0.21175953729064656,0.21583324928693226,0.237049664327142,0.25348804952830045,0.25540198874083886,0.2561860219824863,0.25972707361959035,0.26653839592663436,0.2741763351111568,0.275857975258594,0.27661592053795453,0.2806751018097223,0.28146981550260436,0.28426433233364434,0.28469585458784435,0.2862679224358821,0.2881750841736143,0.2883797262860248,0.28845526087789314,0.2893107868653969,0.29015427686834894,0.29381048716050584],"n_dims_used":44,"mean_confidence":0.9102302898060192},"coverage":{"mean_confidence":0.9102302898060192,"n_dims_used":44,"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}}