{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000734","484:4840001201","484:4840000800","484:4840000924","500:5000006751","484:4840000620","484:4840000864","484:4840000732","484:4840001202","500:5000006883","500:5000006753","484:4840000861","484:4840000862","484:4840001127","500:5000006879","484:4840000794","500:5000006880","484:4840001200","484:4840001094","484:4840000797","500:5000007782","484:4840000923","500:5000002698","500:5000005295","484:4840000738"],"twin_admin_codes":[484,484,484,484,500,484,484,484,484,500,500,484,484,484,500,484,500,484,484,484,500,484,500,500,484],"twin_sims":[0.9826230864873007,0.9629893104533063,0.934467430966494,0.8989036821234572,0.893379586844177,0.8866864082854088,0.8818457055874419,0.8811705648087703,0.8747507969058377,0.8622385511030849,0.8448327304245199,0.8432923151424643,0.8391393484722649,0.8326014994546895,0.8306915736476885,0.8264384495094877,0.8122068242338336,0.7839774327754382,0.7600189230925468,0.7359950939656633,0.7323701402929003,0.7194504051379802,0.7079284567563842,0.6917728275333325,0.686837738387192],"twin_dists":[0.02431787616622526,0.03566844673513259,0.0478172763296239,0.05996190988267864,0.061671572547622296,0.06369516803753614,0.06512870167318192,0.06532675560718289,0.06718823770739073,0.07071264634908739,0.07542043588184816,0.0758274894660604,0.07691782877715933,0.0786143356157761,0.07910554781634738,0.0801925974923762,0.08376658000181067,0.09061015332218748,0.09621446110525919,0.10168962134081116,0.10250532412657726,0.1053933960555261,0.10794628625913559,0.11149521051264244,0.11257312040833252],"n_dims_used":42,"mean_confidence":0.932954606555757},"coverage":{"mean_confidence":0.932954606555757,"n_dims_used":42,"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}}