{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000715","497:4970001025","483:4830000151","497:4970000576","497:4970000643","497:4970000586","497:4970000274","497:4970001117","497:4970000726","497:4970000518","497:4970000330","497:4970000788","497:4970000584","497:4970000507","497:4970000947","483:4830000232","497:4970000641","497:4970001034","483:4830000150","497:4970000445","497:4970000881","497:4970001133","497:4970000655","497:4970000508","497:4970000946"],"twin_admin_codes":[497,497,483,497,497,497,497,497,497,497,497,497,497,497,497,483,497,497,483,497,497,497,497,497,497],"twin_sims":[0.03730513161930796,0.022083193454795907,0.008182264822622597,0.005899224811658178,0.002871603376034015,0.001510604750880694,0.001215709063649615,0.0011309305530901501,0.0005442178227361256,0.0005344925942579949,0.0004886986132248228,0.0001613927760491152,0.00012831286023693678,0.00012514124144390933,0.00009199599549989189,0.00008593354337035368,0.00005480559895817306,0.000009053364699073453,0.00000787885484110332,0.000006788182071997892,0.0000015663921941567536,0.0000012726032200650379,0.0000010488718961695541,9.91159300622658e-7,6.710539318179759e-7],"twin_dists":[0.3330780246135161,0.35864827026254265,0.4026438510511953,0.41612297786291225,0.44434861385163166,0.4680978211737037,0.4758594047860772,0.47841482852513345,0.5035433682418354,0.5041470211184311,0.5071349979756856,0.5427345758879502,0.5498168293508324,0.5505841220312916,0.5599312408843429,0.5619810677662095,0.5753225240916773,0.6258919312015678,0.6296255133246003,0.6336045665264535,0.6715085116803474,0.6767058029116534,0.6815081361045672,0.6829074357157375,0.6924738212140498],"n_dims_used":45,"mean_confidence":0.914209493001302},"coverage":{"mean_confidence":0.914209493001302,"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}}