{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003761","493:4930000713","469:4690000175","494:4940001241","488:4880001147","496:4960005002","490:4900005648","496:4960008316","496:4960008104","493:4930000213","480:4800004942","469:4690003116","469:4690001544","467:4670001160","493:4930000459","466:4660004317","490:4900005521","494:4940000892","493:4930000124","498:4980000807","467:4670001239","466:4660002446","496:4960009961","496:4960002932","493:4930000182"],"twin_admin_codes":[493,493,469,494,488,496,490,496,496,493,480,469,469,467,493,466,490,494,493,498,467,466,496,496,493],"twin_sims":[0.2789303243398249,0.04148498754723612,0.030567771478179524,0.02061009822180873,0.019402771340470207,0.01876052625957787,0.018594156506166064,0.01631970878003291,0.014109996728330666,0.013756773010060496,0.012370232946006159,0.011577975540082075,0.010910477024861977,0.01050099585153759,0.010075297886828089,0.009466262340860674,0.009239587368698985,0.008451138947501049,0.007895590601084461,0.007295658019560127,0.006894353333969668,0.006886233149318944,0.006744422717673247,0.006018763837781665,0.005927735550317531],"twin_dists":[0.2075387205339713,0.3276557859964137,0.34301664413379296,0.36188048337165174,0.3646832760563784,0.36623685617915336,0.3666468759455411,0.37260090798878054,0.37912993366692543,0.38025617516222954,0.3849398417041604,0.3878292553807087,0.3904033031775314,0.39205255960602664,0.39382898507292,0.3964905010182335,0.39752024365105765,0.4012871172781791,0.404135132654029,0.4074200506708953,0.40975565648204015,0.40980416581227297,0.4106597353267212,0.415309019368371,0.4159275015324989],"n_dims_used":45,"mean_confidence":0.9230079650878906},"coverage":{"mean_confidence":0.9230079650878906,"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}}