{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001958","487:4870003553","487:4870002220","466:4660014406","487:4870003418","487:4870004135","466:4660014155","487:4870006153","466:4660013789","466:4660014159","487:4870001945","487:4870003282","487:4870000937","487:4870002128","487:4870001497","487:4870004425","487:4870000689","487:4870001300","487:4870001678","487:4870002756","487:4870002760","487:4870001127","487:4870002461","487:4870001487","487:4870001768"],"twin_admin_codes":[487,487,487,466,487,487,466,487,466,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6314082134564256,0.6131505414389828,0.570550967545132,0.5525940790012861,0.5317223606531304,0.49749217514644917,0.49415530683720305,0.4901546840234261,0.45139115801753055,0.4511776408040288,0.4497198131241705,0.44550490856832337,0.43953572441162464,0.4364738991039723,0.4337676428515516,0.4184217226791096,0.416544813689305,0.4100263817165204,0.3900992345825546,0.3827386589743695,0.3730968942560236,0.3703838964478481,0.36821401404469395,0.36781119835398923,0.36732922866494755],"twin_dists":[0.12454451334787285,0.12845693656984017,0.1375876337087305,0.14145371841656773,0.14597266146311666,0.1534691652946003,0.15420706465065345,0.15509365878389755,0.16380885362405517,0.16385756476864563,0.16419037875994155,0.1651549073799005,0.16652687675008104,0.1672334322713466,0.16785957425611753,0.1714407626417679,0.17188251543953498,0.17342341920038165,0.17820314274394386,0.17999712555961142,0.18237237279070329,0.18304612278834614,0.18358675963709056,0.18368729785013774,0.1838076643899518],"n_dims_used":43,"mean_confidence":0.9118805818779524},"coverage":{"mean_confidence":0.9118805818779524,"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}}