{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011293","500:5000011366","500:5000011490","500:5000010443","500:5000010609","500:5000011292","500:5000010852","500:5000011167","500:5000011182","500:5000010943","500:5000010866","500:5000011183","500:5000011618","500:5000010534","500:5000010945","500:5000011184","500:5000011311","500:5000010778","500:5000010775","500:5000011097","468:4680001102","498:4980002615","500:5000010843","500:5000011022","500:5000011620"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,468,498,500,500,500],"twin_sims":[0.6101683754445252,0.586173015565376,0.578120514226892,0.5594109687931258,0.5553924845420679,0.5081063809781097,0.49958666802761614,0.49579087542242145,0.4876767465824132,0.481870734697384,0.4816527727351094,0.4800306595343717,0.4742959578157901,0.456410900701151,0.45593893869557617,0.45581169986310494,0.45122903617080506,0.443555687407337,0.44296057196877736,0.43758804767372206,0.42980845627157194,0.4297177161347961,0.4278979529373247,0.424761886312662,0.4246269827627756],"twin_dists":[0.1290955454106583,0.13423522982382338,0.1359622666937813,0.13998408096142934,0.14085009229585577,0.15113110127962903,0.15300671889435563,0.1538452044314997,0.15564388493774578,0.15693647266873573,0.15698509154711995,0.15734714125584026,0.15863027128632573,0.1626661001955133,0.1627733467052363,0.16280226678044882,0.16384583880882672,0.1656021354295736,0.1657388286982973,0.1669761025339398,0.1687784418226674,0.1687995414067769,0.16922307196510786,0.1699547023414166,0.16998622486984952],"n_dims_used":45,"mean_confidence":0.9240054660373264},"coverage":{"mean_confidence":0.9240054660373264,"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}}