{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006164","487:4870005154","487:4870005582","487:4870006175","487:4870006165","487:4870006606","487:4870003864","487:4870007049","487:4870005147","487:4870006030","487:4870005877","487:4870006607","469:4690005203","487:4870006654","487:4870007062","499:4990004306","487:4870007058","487:4870006952","487:4870006604","487:4870004304","478:4780004939","487:4870001866","487:4870005587","466:4660011016","487:4870005426"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,499,487,487,487,487,478,487,487,466,487],"twin_sims":[0.8352492861212397,0.8188068401267092,0.6152306442180444,0.53366816885522,0.4743646276479377,0.47360475905911625,0.424637533381642,0.408457133693455,0.3940835430019223,0.37618465308858273,0.37330464455150164,0.3570133161457977,0.35230089400063497,0.3385409306148596,0.333487569290728,0.3085628132600348,0.30460550611541787,0.30266161703019706,0.2996308281749188,0.29194939840634176,0.2904041945020644,0.2801852070369589,0.26947179342898403,0.26053690024802867,0.2518984287825211],"twin_dists":[0.07793011497915708,0.08212075289376217,0.12801145895873703,0.14554996647932675,0.15861487670704794,0.15878526699508344,0.16998375938655402,0.1737959703430292,0.1772386953948366,0.18160848435740892,0.18232087968446373,0.18640334572332198,0.18760185654012335,0.1911503872255309,0.1924729112044296,0.19916411192870212,0.20025431066033386,0.20079283513885357,0.2016365000448085,0.20379742864597758,0.20423617327323584,0.2071735774550791,0.21032382743281428,0.21301085025895508,0.2156643454963197],"n_dims_used":43,"mean_confidence":0.9082693055618641},"coverage":{"mean_confidence":0.9082693055618641,"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}}