{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005516","494:4940007294","469:4690000862","493:4930007130","490:4900001490","490:4900009203","490:4900003494","466:4660001672","496:4960000137","466:4660003216","490:4900003363","493:4930007058","493:4930006880","496:4960006809","496:4960011964","496:4960011054","480:4800001772","490:4900006296","494:4940003243","469:4690003524","466:4660001272","469:4690001784","490:4900003091","470:4700005787","490:4900009717"],"twin_admin_codes":[490,494,469,493,490,490,490,466,496,466,490,493,493,496,496,496,480,490,494,469,466,469,490,470,490],"twin_sims":[0.27195460720682435,0.25373575148100413,0.19034705943077915,0.18403203162659915,0.17630098212596065,0.16661143549330293,0.1645086175716321,0.13928235640984166,0.13769506766777231,0.11780662785422998,0.10302341968336243,0.09955514364519547,0.08573959653235379,0.08219322357914774,0.08162587629151197,0.0813501945980803,0.08105847075125046,0.07996548290702823,0.07913014955789503,0.07524536591781958,0.07517779216313798,0.07063272919540164,0.06971500247861634,0.06624417319989588,0.066157251764554],"twin_dists":[0.20958701260056664,0.21509519947810055,0.23656460461253528,0.2389581477478513,0.2419685866429121,0.24587754182757424,0.2467473297525412,0.2578754059311764,0.2586240134148934,0.2686054805925758,0.27689770304080885,0.2789759359202345,0.287867058833681,0.2903316447758725,0.2907337769626091,0.29092998652687524,0.2911381943416517,0.2919236552467941,0.2925297818142471,0.2954181260224001,0.2954694199819246,0.299008283972409,0.29974512508825163,0.30260520148086667,0.3026783799099708],"n_dims_used":45,"mean_confidence":0.9173221164279514},"coverage":{"mean_confidence":0.9173221164279514,"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}}