{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004539","487:4870002271","487:4870002984","487:4870002265","487:4870002848","487:4870002095","487:4870002256","487:4870002731","487:4870001828","487:4870002356","487:4870002979","487:4870002977","487:4870002009","466:4660013085","487:4870002986","487:4870002863","487:4870002349","487:4870002429","487:4870003079","487:4870002008","487:4870003124","487:4870003114","466:4660011325","494:4940006155","487:4870001822"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,466,494,487],"twin_sims":[0.38199563726547925,0.3706859511478812,0.3267344884558629,0.3260932032428884,0.30580730694246305,0.30545400744931334,0.2973241309029809,0.29220610639750394,0.26492754109470995,0.2615756920333577,0.25590778296169153,0.25481635766861366,0.24656512703017902,0.24557214291269486,0.2422219401203444,0.23488001505500225,0.228446202835829,0.2263561503313133,0.22114474598245568,0.21734202853527257,0.21625206128406255,0.21113332276862073,0.2105435506023608,0.20875777235498247,0.20096402341516023],"twin_dists":[0.18017913070914887,0.18297098943510978,0.1942574519866108,0.1944279668464142,0.1999223662739688,0.2000198712014065,0.2022819538826131,0.20372467287303928,0.21168337628504263,0.2126955223257608,0.21442573803292875,0.2147616836558092,0.21733160486849187,0.21764457208506482,0.21870654389754082,0.22106762553100498,0.22317671595884078,0.2238702887455242,0.22561840137543626,0.22691143230713867,0.22728485019548827,0.2290557038182409,0.22926159900912327,0.22988743125145378,0.23266240504406407],"n_dims_used":43,"mean_confidence":0.9086482912995094},"coverage":{"mean_confidence":0.9086482912995094,"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}}