{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002932","485:4850002049","470:4700004962","470:4700005860","500:5000001666","499:4990003740","467:4670000765","488:4880002620","489:4890005277","493:4930003933","496:4960000411","469:4690004068","479:4790004239","472:4720000735","484:4840000445","470:4700000948","498:4980000742","472:4720005166","500:5000002866","500:5000003739","468:4680001763","470:4700004952","485:4850000306","485:4850000444","485:4850002504"],"twin_admin_codes":[470,485,470,470,500,499,467,488,489,493,496,469,479,472,484,470,498,472,500,500,468,470,485,485,485],"twin_sims":[0.3173553637612652,0.29100225481599246,0.22344171618370764,0.18119488322045962,0.1707566457049506,0.16036333457516533,0.14186675716836208,0.12774491955561204,0.1201250173227364,0.11594222258307237,0.10773892401393524,0.09497091994996436,0.08847652621506631,0.08521154467306236,0.07516781406788586,0.07238960493451092,0.07138312098858754,0.06833656128876911,0.06736327600871507,0.06623928678249574,0.06423002160595964,0.06274990067035525,0.05971203527614256,0.05937661137918062,0.05821600785118812],"twin_dists":[0.1967701875128446,0.20406619591454844,0.22484456064158964,0.2400523325617473,0.244185855490383,0.2484857851166057,0.2566700388688923,0.26347048097099995,0.2673788790695631,0.26960537761863057,0.274157896652851,0.2818117492193702,0.2860199507152021,0.2882288174385259,0.29547699731687016,0.297619087923138,0.29841154644742307,0.30086682080862165,0.30166996291284626,0.3026093132360524,0.30432142371684623,0.30561088367540107,0.3083375519171795,0.3086455579317229,0.30972246588543906],"n_dims_used":43,"mean_confidence":0.9117774076240007},"coverage":{"mean_confidence":0.9117774076240007,"n_dims_used":43,"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}}