{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000817","485:4850007947","496:4960002859","466:4660009052","466:4660006196","481:4810002956","466:4660000829","466:4660009240","485:4850004667","466:4660003982","466:4660004316","480:4800004414","496:4960005507","488:4880002343","493:4930002937","470:4700002728","474:4740000870","493:4930002707","485:4850003512","488:4880003743","496:4960012407","466:4660002587","490:4900005777","494:4940008116","480:4800004174"],"twin_admin_codes":[472,485,496,466,466,481,466,466,485,466,466,480,496,488,493,470,474,493,485,488,496,466,490,494,480],"twin_sims":[0.05155065843206336,0.04399355236771685,0.03703669100645516,0.0291306754857054,0.019603815546006802,0.012912735210428294,0.012776286013762374,0.006871402339455255,0.006461260754420375,0.006457571537408362,0.006357128926367328,0.004773344385132211,0.004412283134472176,0.0028661821515522435,0.002748534458493085,0.0025301620046345777,0.0021503573756532263,0.0018468960570525651,0.0015963363568309594,0.0015926830541978278,0.0015279731233141282,0.0013780251170253661,0.001248965262306748,0.0012240113379961492,0.0011828664750537887],"twin_dists":[0.31627519271608917,0.3246193100456672,0.33344354397016124,0.34537645843728093,0.36420618258952153,0.3830545010819989,0.38352199901164874,0.4098928968460908,0.4124176896943894,0.41244104787748914,0.4130816628525781,0.42462038448768574,0.42773341696993344,0.4444203390929062,0.44600825584472575,0.4491281335075331,0.4551955795974753,0.46079822634485584,0.46610446476425593,0.4661873704813184,0.4676856991984154,0.4713962248133517,0.47490182351380583,0.47561809893199486,0.47682917278469805],"n_dims_used":45,"mean_confidence":0.916935051812066},"coverage":{"mean_confidence":0.916935051812066,"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}}