{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005818","490:4900004340","490:4900005561","490:4900005032","490:4900007049","491:4910001566","490:4900004056","490:4900004057","490:4900003920","490:4900005559","490:4900006800","490:4900002519","490:4900005821","490:4900007289","490:4900007412","490:4900005826","490:4900003368","490:4900007538","490:4900004052","490:4900005430","490:4900007663","491:4910001140","490:4900004209","490:4900003498","490:4900006923"],"twin_admin_codes":[490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490],"twin_sims":[0.22994329190992477,0.13742692154483357,0.12381915714370054,0.11076246201892635,0.0866800538369808,0.0863894773268353,0.08420825802946584,0.0831276383442364,0.06690871116454136,0.06427178366559842,0.06330087822537717,0.060914516929675804,0.05772371929921763,0.0563203051885103,0.05427624496345511,0.054131595228140386,0.05216411367072216,0.04134712330225263,0.040627048579386864,0.038637546490158374,0.037760579811624166,0.03766328086174511,0.03641043198217404,0.03394162143135437,0.03228797454362294],"twin_dists":[0.22268249122849504,0.25875111427620057,0.265461240104261,0.2724497666342022,0.2872271393575988,0.28742426517422837,0.2889211025309199,0.2896741504535578,0.3020483056949632,0.304285395433878,0.3051279991890149,0.30724492633547595,0.3101846033391878,0.31152014895051694,0.31351543197416765,0.3136589731719811,0.31564366313785913,0.3278271026740841,0.32872981007661684,0.33129608445517833,0.3324629389572989,0.33259381152188916,0.33430510173605327,0.33782914324475055,0.34031380559427366],"n_dims_used":45,"mean_confidence":0.9011400010850694},"coverage":{"mean_confidence":0.9011400010850694,"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}}