{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011981","496:4960011471","466:4660000962","490:4900007275","466:4660007635","470:4700001807","470:4700003795","469:4690002939","496:4960004822","466:4660002251","496:4960005573","496:4960005571","469:4690003051","466:4660010074","466:4660010865","466:4660012150","487:4870006585","466:4660013583","488:4880000471","493:4930006262","466:4660012140","470:4700001969","496:4960003926","496:4960011984","466:4660012476"],"twin_admin_codes":[496,496,466,490,466,470,470,469,496,466,496,496,469,466,466,466,487,466,488,493,466,470,496,496,466],"twin_sims":[0.24416546911086107,0.21874407536943394,0.18323610200655716,0.18104797569383788,0.16882219073800453,0.16535850845371905,0.1579349688484995,0.14886359162366608,0.14178484670962382,0.13371956648769384,0.12915396732653098,0.12777968324497135,0.12740317665440848,0.1266684265051152,0.1128984315519304,0.11204816712935635,0.10168729065017276,0.09939320552686907,0.09700030312497702,0.0927971793805545,0.09236886285038845,0.09179992193182984,0.09107073376041774,0.09081564809524724,0.08926197250719616],"twin_dists":[0.21808932363760328,0.22643294412008166,0.2392639003679798,0.24010931807320166,0.244971600645511,0.24639482851474823,0.2495194077473464,0.253486579912236,0.2567079899832096,0.2605277333241298,0.26276725719811717,0.2634530607675581,0.26364192086075794,0.2640117009524812,0.2712646665651221,0.27173432843485007,0.27769175710855687,0.2790743468184611,0.28054339337399464,0.28319423266952687,0.2834696469272255,0.28383704959227013,0.2843105761944482,0.2844769342312309,0.28549825721499406],"n_dims_used":45,"mean_confidence":0.9141793992784288},"coverage":{"mean_confidence":0.9141793992784288,"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}}