{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004219","480:4800003912","480:4800003827","480:4800003990","480:4800005661","480:4800003829","480:4800004138","480:4800003383","480:4800004567","480:4800002978","480:4800005587","480:4800003188","480:4800002797","480:4800003144","480:4800002979","480:4800002843","480:4800005504","480:4800003280","480:4800005263","480:4800002796","480:4800004218","480:4800002980","480:4800003498","480:4800004302","480:4800003019"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.427945184183926,0.35779667296462714,0.26017857661694516,0.2304822406978513,0.156082118970033,0.1515937289934406,0.14027569695850892,0.1390362354482514,0.13803090998397483,0.13256906625847933,0.12889055453360318,0.12700948887219632,0.12127121072644814,0.12032541017947376,0.12016765944794322,0.1185951698280026,0.11836573489742666,0.11412773837158116,0.09759660248209331,0.09362925320148209,0.0898802908982065,0.08864442283107712,0.08825055331907951,0.08774764754471402,0.08671856087559839],"twin_dists":[0.16921207007082786,0.1862049079240513,0.21311980344640127,0.22250509150444486,0.2503158838660103,0.2522743749769749,0.2574101545244511,0.25799106425143714,0.2584650854774062,0.2610865829506824,0.26289827808956723,0.2638398518439829,0.2667791313202543,0.2672737088468132,0.2673564883998082,0.26818622628102645,0.2683079921611202,0.2705904287056671,0.2801746765944629,0.28266205237122943,0.285090125268592,0.28590812584339503,0.2861707226112734,0.28650737111527236,0.28720105582321437],"n_dims_used":42,"mean_confidence":0.9172156197684151},"coverage":{"mean_confidence":0.9172156197684151,"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}}