{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009381","466:4660000017","496:4960006242","490:4900000621","496:4960006764","490:4900001085","496:4960006506","496:4960006892","496:4960006775","490:4900000057","496:4960006774","496:4960007032","466:4660001976","496:4960007435","496:4960007428","496:4960011467","490:4900002048","490:4900001879","466:4660011697","496:4960011390","466:4660008553","496:4960008276","496:4960011573","490:4900000194","494:4940008445"],"twin_admin_codes":[496,466,496,490,496,490,496,496,496,490,496,496,466,496,496,496,490,490,466,496,466,496,496,490,494],"twin_sims":[0.49077987270791834,0.44554072511938253,0.4316298858804898,0.3975672498874593,0.3422104289316599,0.3329992376777389,0.3256697477216363,0.31105327745755895,0.29581139610095053,0.2878308707695273,0.28454440990246765,0.28008853458721594,0.27042025152367566,0.26734793706640375,0.2627233969016366,0.25679605057270666,0.24307588289631576,0.23988417999378217,0.2354258290517421,0.23347595064615975,0.22630381425038515,0.2228759586541058,0.21906645244165343,0.2163079010077952,0.21420408892354922],"twin_dists":[0.154954967552063,0.16514669666792076,0.16835529185253748,0.17639911991978943,0.1901966919283889,0.19260128802728405,0.1945406635718413,0.19848213332131875,0.2027068418942584,0.2049699407148315,0.20591278975663263,0.20720167163350384,0.21004186445697456,0.21095745557416198,0.21234804533655446,0.21415299431009843,0.21843495843633928,0.21945322625445443,0.22089045516077255,0.22152462548139346,0.22388771056243653,0.22503466769540548,0.22632321514035572,0.22726568900665084,0.22798992070445442],"n_dims_used":45,"mean_confidence":0.9169863382975261},"coverage":{"mean_confidence":0.9169863382975261,"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}}