{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007164","474:4740001455","474:4740001051","474:4740002871","474:4740003046","487:4870007107","474:4740001456","487:4870013305","474:4740003234","474:4740000275","470:4700005812","474:4740000376","474:4740002863","474:4740002873","487:4870004321","466:4660009378","487:4870005772","474:4740001958","474:4740000081","474:4740003054","487:4870012515","466:4660007021","474:4740002197","487:4870012502","487:4870012955"],"twin_admin_codes":[466,474,474,474,474,487,474,487,474,474,470,474,474,474,487,466,487,474,474,474,487,466,474,487,487],"twin_sims":[0.23563551661426133,0.21050426164025007,0.18836232180106155,0.18311020545826945,0.15265154032574338,0.1476477052911733,0.14223212348118539,0.14107893871072252,0.1372061683881336,0.1354690165943431,0.13429886687329712,0.1338544821264174,0.13057607697555004,0.12422111670669382,0.12230067399764666,0.12155751744550991,0.11013533165429781,0.10915321899363302,0.10856658241606489,0.10838495911327495,0.10618753906565209,0.10589064969725434,0.10391055419770846,0.10052482362937658,0.09769956010755439],"twin_dists":[0.22082246237814457,0.22927532907145598,0.2373107862277536,0.23931234867034376,0.2518090124279296,0.2540317225377346,0.25650095397742073,0.25703573252007106,0.2588558902465625,0.2596848297670431,0.2602477081877674,0.26046243583289197,0.26206336889707454,0.2652552218664738,0.26624413868895375,0.266629996547568,0.27280106729189596,0.27335434057806174,0.2736866633203597,0.27378983277495383,0.2750488080797234,0.2752204531576527,0.2763749111430743,0.2783892629778185,0.280111192802148],"n_dims_used":44,"mean_confidence":0.9194862192327325},"coverage":{"mean_confidence":0.9194862192327325,"n_dims_used":44,"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}}