{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013809","487:4870003280","487:4870010544","487:4870009217","466:4660013482","466:4660013474","487:4870011159","466:4660014405","466:4660013478","487:4870009894","487:4870003553","487:4870009762","487:4870010542","466:4660013355","466:4660012885","487:4870005567","487:4870003279","487:4870001872","487:4870001595","466:4660014116","487:4870001688","487:4870009208","487:4870009754","466:4660013241","466:4660014115"],"twin_admin_codes":[466,487,487,487,466,466,487,466,466,487,487,487,487,466,466,487,487,487,487,466,487,487,487,466,466],"twin_sims":[0.43505380482931605,0.4142285348189476,0.40492001095986635,0.33878817094295244,0.2973947634036867,0.259468736485311,0.2577599462499582,0.2370595837547693,0.23539559555573986,0.2207819073644229,0.22025075579182124,0.21113586414113023,0.20647679485923365,0.20282503868029875,0.20251175745340302,0.19905885501757464,0.1959748945916044,0.19468337601137578,0.1894249334849758,0.18682218837339168,0.1823154038010758,0.18112918512714501,0.18106912943299572,0.18007645692068142,0.17985653692998949],"twin_dists":[0.16756180325853795,0.17242885887441556,0.1746380400543567,0.19108595616189925,0.20226214615477514,0.21333591892369336,0.21385770280264663,0.22036174095380553,0.22090026186890405,0.2257411307359507,0.22592103518250717,0.2290548174455782,0.2306921328940063,0.23199317568369252,0.23210553672285048,0.2333519462345512,0.23447785504800572,0.23495301655825637,0.23691060660436947,0.23789361785860147,0.23961875315081912,0.2400778128475763,0.24010111051063915,0.2404869968835741,0.2405726911611602],"n_dims_used":43,"mean_confidence":0.9073820779489916},"coverage":{"mean_confidence":0.9073820779489916,"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}}