{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002789","470:4700008567","485:4850005370","485:4850001376","488:4880003228","466:4660008447","470:4700006506","466:4660012173","478:4780003985","488:4880003034","474:4740002067","485:4850000625","500:5000000350","485:4850005264","480:4800004175","485:4850001977","496:4960007382","475:4750003243","484:4840007363","485:4850001978","481:4810005871","466:4660011901","473:4730004417","487:4870003173","466:4660012912"],"twin_admin_codes":[485,470,485,485,488,466,470,466,478,488,474,485,500,485,480,485,496,475,484,485,481,466,473,487,466],"twin_sims":[0.042836182860413505,0.011532232959137818,0.008641391898352682,0.005494667732334094,0.004939153637402453,0.004913980106098629,0.0038737694669679795,0.0034896663191118153,0.0029948072531330544,0.0027583397366690737,0.0019331095444865976,0.0018251872569662445,0.0017256575364775362,0.001477260429489429,0.001413164931098964,0.00132737019255485,0.001170142752304466,0.0011587903437375589,0.0011094879678624412,0.0010250758922331225,0.0010005007056298836,0.0009579947660296108,0.0009077483430923746,0.0009064293212270076,0.0008983846887418343],"twin_dists":[0.32600163111395664,0.38800138599723355,0.4003502616075843,0.4189927756715491,0.4232617826551078,0.4234653625611782,0.4328359218828964,0.43688623768620083,0.44275107644874856,0.4458735595660608,0.4591251563205136,0.46123083123898156,0.46327695539005315,0.4689014349146483,0.4704943625307997,0.47273441330457716,0.4772115883433779,0.4775560528125667,0.47908924520826957,0.4818672049420085,0.4827158723203214,0.48423048139986496,0.4861035115541094,0.4861539659078041,0.4864631679820175],"n_dims_used":45,"mean_confidence":0.9048482259114583},"coverage":{"mean_confidence":0.9048482259114583,"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}}