{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008975","490:4900001260","466:4660011795","472:4720001417","490:4900002054","466:4660011622","475:4750000043","474:4740003596","475:4750000508","490:4900000243","472:4720003520","470:4700000097","475:4750000064","466:4660011781","475:4750000467","474:4740001428","475:4750000039","487:4870002952","475:4750000292","475:4750000038","472:4720001247","487:4870000800","496:4960010979","488:4880003362","488:4880005943"],"twin_admin_codes":[494,490,466,472,490,466,475,474,475,490,472,470,475,466,475,474,475,487,475,475,472,487,496,488,488],"twin_sims":[0.0001332001631772633,0.00001327069938843202,0.000011705484844354334,0.000005895526456669844,3.2213151274373905e-7,1.9213683097745327e-7,8.467487004290349e-8,6.520898592930161e-8,4.592207879659407e-8,2.9265535712955896e-8,2.9259383091436645e-8,2.7600839507742907e-8,2.722956138200846e-8,2.2011522172886385e-8,1.3325581571205633e-8,7.552830995741777e-9,3.563185237542145e-9,3.504123325913786e-9,2.993254005023409e-9,2.8406222528636786e-9,2.79187931780291e-9,2.3911396015940605e-9,2.349719164375797e-9,2.3013834962025367e-9,1.3252737220477583e-9],"twin_dists":[0.5486688348793737,0.6154996269869507,0.6189293485865683,0.6373468355299134,0.7101250502108418,0.7222950212965367,0.7411828318457807,0.7471039010269914,0.7549790571478606,0.7649784861762055,0.7649831222093513,0.7662687125729225,0.766566767783712,0.7712335879095927,0.7821330230067279,0.7942829610597012,0.8100797847024811,0.8104277373851375,0.8137008156393426,0.8147850183696728,0.8151432470798539,0.8183431692043782,0.8187032628005669,0.8191313823565984,0.8304180571191468],"n_dims_used":45,"mean_confidence":0.8959329393174913},"coverage":{"mean_confidence":0.8959329393174913,"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}}