{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002711","665:6650000866","497:4970002528","665:6650000770","492:4920003640","492:4920003934","497:4970002668","491:4910003367","497:4970002389","497:4970001989","497:4970002082","497:4970002595","497:4970002160","665:6650003514","497:4970002521","665:6650002773","665:6650000258","491:4910003495","497:4970001999","497:4970002384","497:4970002164","492:4920007106","480:4800002772","492:4920003548","491:4910004607"],"twin_admin_codes":[497,665,497,665,492,492,497,491,497,497,497,497,497,665,497,665,665,491,497,497,497,492,480,492,491],"twin_sims":[0.5820283247316689,0.30915357776355534,0.2893806605791589,0.24495159511892559,0.16175911995834272,0.1126249080184996,0.0990632270117911,0.08461983082699676,0.07227891020738868,0.07009049814774052,0.06755553160406559,0.06027762083421159,0.05720731027313894,0.05699293616117724,0.053409342819028455,0.05208030932321609,0.05004255609060849,0.049970094588437736,0.04949499339859712,0.04913018803425984,0.04893989849014022,0.048433958524982265,0.047273908704639676,0.04503114624970683,0.044146246248689076],"twin_dists":[0.13512392374116472,0.19900205458006942,0.20452756093008084,0.21784056924597248,0.24789681739177946,0.27141545470621764,0.2792752664383271,0.2886363186960793,0.29770580540049374,0.29944269400486834,0.3015105706800598,0.30782140583380435,0.3106728903889065,0.3108766592109556,0.3143804833519821,0.31572957147823816,0.3178547211867827,0.3179316074881889,0.31843803463742165,0.3188296513052359,0.31903488947619324,0.3195838316018714,0.3208607888962677,0.3234057747213248,0.3244392265835321],"n_dims_used":45,"mean_confidence":0.8991600884331598},"coverage":{"mean_confidence":0.8991600884331598,"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}}