{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004496","491:4910004494","491:4910004011","491:4910003602","491:4910003753","491:4910004493","491:4910004410","491:4910003699","491:4910003752","491:4910004106","491:4910000916","491:4910003700","491:4910004456","491:4910002177","491:4910004411","492:4920005121","491:4910002777","491:4910004447","491:4910004489","491:4910004497","491:4910000671","491:4910002931","491:4910002828","491:4910003114","491:4910004406"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491],"twin_sims":[0.2539886715428855,0.14824114160437052,0.1319046420838583,0.13045080401067094,0.08596986695758156,0.08223972656609216,0.05018167628341331,0.04642158284862898,0.04488602750135782,0.037925137941043,0.02302473552527327,0.02292583820131697,0.020855566625477353,0.016948607182123397,0.013034170885031317,0.011901943173885403,0.011188606603818764,0.010848546823351379,0.01069574859383091,0.009783792447268841,0.009630298471875192,0.009189369661798962,0.008731004020502146,0.007696602909172621,0.007067284516465269],"twin_dists":[0.21501705808947144,0.2537652431100194,0.2614109877289851,0.2621251409936834,0.2877098602946811,0.290298782328405,0.31770736532637084,0.32181581258559877,0.32357408017102407,0.33224224791370505,0.35667923867641604,0.35688274141322923,0.36132820747993144,0.37088522824775155,0.38264210470401744,0.3866271478844275,0.38931420698172897,0.390649165359703,0.39126115496641195,0.39508442764127993,0.39575895648009823,0.39775142317684536,0.39991536660700805,0.4051990854471398,0.4087345916281992],"n_dims_used":45,"mean_confidence":0.9009991115993924},"coverage":{"mean_confidence":0.9009991115993924,"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}}