{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009314","487:4870009182","487:4870010243","487:4870010239","487:4870009726","487:4870010888","487:4870010379","487:4870009858","487:4870010885","487:4870009318","487:4870010504","487:4870010495","487:4870010493","487:4870009033","487:4870009719","487:4870010892","487:4870009975","487:4870009315","487:4870009577","487:4870010250","487:4870009035","487:4870009022","487:4870010492","487:4870008878","487:4870010245"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.525284265695823,0.5032449144882976,0.4996290946104509,0.4437452366679788,0.42369655965090447,0.41006414591606904,0.4048132907046762,0.39717806583598003,0.34906667128333985,0.3167186367052941,0.2974664966947713,0.2960163488704376,0.2914187012284417,0.2901001152789275,0.28559795234968566,0.265687960352741,0.26549529835485186,0.2643883532987953,0.25391452432998474,0.24893976149997002,0.245533204204501,0.24542536862973896,0.22541744354897442,0.2201533432830782,0.2170136336000479],"twin_dists":[0.14737357779213797,0.15220030119790315,0.1529973570967056,0.16555861231198482,0.17020374793755774,0.1734144614357245,0.1746634973369351,0.17649274519972008,0.18842924838558814,0.19694227212180263,0.2022420325578335,0.2026492011580404,0.2039479585719597,0.204322676916579,0.20560983122151666,0.2114548696193549,0.21151272613653527,0.2118456505953126,0.21503996125604252,0.21658644042960995,0.2176568613091707,0.2176909012333011,0.22418317579050417,0.22595406093025033,0.2270238060462691],"n_dims_used":43,"mean_confidence":0.9089202880859375},"coverage":{"mean_confidence":0.9089202880859375,"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}}