{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001823","476:4760001149","471:4710002226","471:4710000864","471:4710002059","476:4760001101","484:4840006276","471:4710002063","471:4710003567","471:4710002995","471:4710000942","471:4710001839","471:4710002211","471:4710001881","471:4710002789","471:4710002158","471:4710002263","476:4760002055","471:4710003463","471:4710000900","471:4710001930","500:5000006626","471:4710001664","484:4840000472","471:4710001102"],"twin_admin_codes":[471,476,471,471,471,476,484,471,471,471,471,471,471,471,471,471,471,476,471,471,471,500,471,484,471],"twin_sims":[0.4431484966921945,0.33721592574609216,0.29735532403457726,0.2967651472588382,0.28981536418800513,0.2814837173208549,0.2766897821595499,0.2760826585857325,0.25065055074094245,0.2476165349174521,0.24624692950966373,0.2331922323526263,0.2292344415781763,0.22780069874066072,0.22658212910630926,0.22440656398507122,0.22019202591807976,0.21867046133697346,0.21222043210333744,0.20433305687061765,0.19844356914776531,0.1981142140419615,0.19690400762016919,0.19499587302011775,0.19477915457576492],"twin_dists":[0.16569565624435406,0.1914961175730448,0.20227320593885903,0.2024388093685193,0.20440373115229804,0.2067967832570148,0.20819316360662687,0.20837105568469128,0.21605240955300262,0.21700110567378142,0.2174318054459018,0.22161718991573734,0.22291623379911898,0.2233904729051373,0.223795094807432,0.22452108887129912,0.22594094519145136,0.22645801568440393,0.22867720344572856,0.23145397186175873,0.23357561002741692,0.2336955314428357,0.23413736694329712,0.2348378459140039,0.23491770377482185],"n_dims_used":45,"mean_confidence":0.9189625210232205},"coverage":{"mean_confidence":0.9189625210232205,"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}}