{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003468","490:4900002481","490:4900002911","490:4900001428","490:4900001292","490:4900001587","490:4900002912","490:4900003077","490:4900003485","490:4900002632","490:4900001294","490:4900002007","490:4900002026","490:4900000837","490:4900003327","490:4900001564","490:4900002340","466:4660013357","496:4960011549","466:4660014235","487:4870001870","490:4900002765","490:4900002467","490:4900003207","490:4900007508"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,496,466,487,490,490,490,490],"twin_sims":[0.46242899007977967,0.45974938595610937,0.4497171065517605,0.3504351061026437,0.3478923885662036,0.3427015962193828,0.335211704447536,0.3305225845987586,0.31367442448724053,0.3131058612484697,0.30490239832306826,0.303287767142964,0.27468685398990716,0.25653821024361945,0.2520153422941207,0.25069373377008136,0.250589608894301,0.24911776868687802,0.24828273641626705,0.24735548271664085,0.245766929101641,0.24412314101976867,0.2403723062096067,0.23640723193328092,0.23419680471477747],"twin_dists":[0.16130204994497754,0.16190861714666094,0.1641909970298443,0.1880786827011314,0.18873065167220515,0.19006945454255939,0.19202047199827668,0.19325396043684448,0.19776773286684543,0.1979224064061605,0.20017223690370367,0.20061915121733298,0.20878094727862936,0.21423210295804446,0.21562805069962906,0.21603895996044967,0.2160713927453044,0.21653076542114527,0.21679215812706826,0.21708308049356254,0.2175831155529951,0.21810273219397286,0.21929692968592762,0.22057256803668926,0.22128977493481206],"n_dims_used":45,"mean_confidence":0.9137869093153211},"coverage":{"mean_confidence":0.9137869093153211,"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}}