{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002923","479:4790002838","479:4790002924","479:4790002248","479:4790003681","479:4790002081","479:4790002752","479:4790002840","479:4790002746","479:4790003517","469:4690002933","479:4790002835","479:4790002167","479:4790003341","479:4790000918","479:4790002827","479:4790003167","479:4790003346","479:4790002261","479:4790002922","479:4790002925","479:4790003599","479:4790002915","479:4790003175","479:4790001214"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,469,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.9687025615032658,0.9032182464336365,0.8423959168208639,0.7665489062945826,0.7108578815717023,0.7019049344584163,0.6876918095873588,0.687297921564308,0.6850146652802322,0.678013008461719,0.6631220214135551,0.6624727724080299,0.6273917012555066,0.6062672906053158,0.5907988765818123,0.5902849993588313,0.5885159090021481,0.5812080765904306,0.5756424827812809,0.5730466934413786,0.570228314314073,0.5635628844251047,0.5624970232833412,0.5601477509024664,0.547778767130155],"twin_dists":[0.032751898632951706,0.058599467793273824,0.07606369981528631,0.09470277664593799,0.10729908427581412,0.10927335665386119,0.11238676471940631,0.1124727194544801,0.11297065396241136,0.11449433161049881,0.1177204965183895,0.11786076738308071,0.12540580027842071,0.12993088169729222,0.13324383507892315,0.13335394585122387,0.13373305547637987,0.13529985384179008,0.13649413185859233,0.13705150437160873,0.1376569640414958,0.1390902226385823,0.13931960624849946,0.13982539535988675,0.14249353643030158],"n_dims_used":45,"mean_confidence":0.9313713921440973},"coverage":{"mean_confidence":0.9313713921440973,"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}}