{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000624","665:6650000819","665:6650000671","665:6650000868","665:6650000867","665:6650000814","665:6650000771","665:6650000769","497:4970002241","665:6650000815","497:4970002651","665:6650000184","497:4970002230","665:6650000768","665:6650004593","665:6650000767","665:6650003133","665:6650000342","497:4970002388","665:6650000766","665:6650002823","665:6650004067","665:6650003199","665:6650000533","665:6650000963"],"twin_admin_codes":[665,665,665,665,665,665,665,665,497,665,497,665,497,665,665,665,665,665,497,665,665,665,665,665,665],"twin_sims":[0.5017577112719864,0.4784451804218946,0.43625455103479377,0.4030355431046036,0.395792716240464,0.37675212388649415,0.29638972607475267,0.2858737296726835,0.26583478696730173,0.23838014315831071,0.2260966632058809,0.2252982396086981,0.2233883518188178,0.1902246374534577,0.1858851340066615,0.18209791737962563,0.17920454150285073,0.17893396834867406,0.17235163028168782,0.1667672165097799,0.15581739247855175,0.1548809026019326,0.1545837954882337,0.1395668835633681,0.1356541943299509],"twin_dists":[0.15252794232540318,0.15770139134908406,0.16728412474198998,0.1750880081829132,0.1768263583815121,0.18146843080277417,0.20254425329106468,0.20553063921890577,0.21141079503747004,0.2199361183337743,0.22395669396857623,0.22422297038449412,0.22486247853527067,0.23661047250019174,0.2382498783034207,0.23970276077757066,0.24082718566343062,0.24093299172533914,0.24354278608793117,0.24581342201632245,0.25043024353717724,0.2508359433484024,0.25096502908411883,0.25774188953185984,0.25959608812566143],"n_dims_used":45,"mean_confidence":0.9103184170193143},"coverage":{"mean_confidence":0.9103184170193143,"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}}