{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000965","497:4970000971","497:4970001143","497:4970001233","497:4970000470","497:4970000966","497:4970000967","497:4970001148","497:4970000469","497:4970000969","497:4970001238","497:4970000735","497:4970000244","497:4970000401","497:4970000668","497:4970001800","491:4910004941","497:4970000531","497:4970001398","491:4910004939","491:4910005179","491:4910005495","497:4970000532","491:4910005545","491:4910004985"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,491,491,491,497,491,491],"twin_sims":[0.09017677333813202,0.028864175103062988,0.019379935834163687,0.010595027565804955,0.007968569088619155,0.0053534476276253535,0.004732334922688278,0.003316132017918951,0.0031761842975895913,0.0025592619114442297,0.0023459405617508398,0.002013232449337408,0.0018350009731832875,0.0015942547724912682,0.0012039805265036951,0.000906027425132463,0.0006699254629719168,0.0006388000613939865,0.00043876032307731556,0.0003687675903579965,0.00034729900369654624,0.00031855564936642173,0.00031361433413602704,0.00028432959847122206,0.0002419162948193639],"twin_dists":[0.2848952156818024,0.34582501218543843,0.364737739109837,0.3916688323806515,0.4037509494215252,0.4200396527861168,0.42496299863074044,0.4388511094533807,0.44050526446293664,0.44869845569804784,0.4519583217945216,0.4576307261373656,0.46103468371534545,0.4661516814335653,0.47620290728646447,0.48616935252412297,0.49653325174184937,0.49814676517239187,0.5107076133564642,0.5164154525144637,0.5183708597849912,0.5211743065193054,0.5216800165550254,0.524840027414642,0.5300062711362681],"n_dims_used":45,"mean_confidence":0.8988284640842014},"coverage":{"mean_confidence":0.8988284640842014,"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}}