{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002429","474:4740000755","474:4740000053","474:4740001707","474:4740000119","474:4740002998","474:4740003170","474:4740002413","487:4870012733","474:4740000562","474:4740001891","474:4740000616","470:4700006795","474:4740000150","474:4740001708","474:4740001778","474:4740000262","474:4740002828","474:4740002532","474:4740000560","474:4740002730","474:4740002440","474:4740002434","474:4740003350","474:4740002833"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,470,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5690099273683263,0.3914411400532196,0.3913777320849346,0.33168669194290135,0.32570585690274223,0.2944935843121427,0.2818290225695781,0.26576698366689866,0.26373228572954355,0.26278209520900114,0.2614114429263764,0.2534120499451301,0.24547079584236578,0.24289846451661265,0.24179562710588853,0.24077996965538306,0.2356435832475054,0.22769202662023083,0.22283680451433488,0.21725964932302222,0.21684872426113322,0.21445447403974582,0.20409651738047885,0.20375870265659166,0.20066334426350535],"twin_dists":[0.13791880495261596,0.17787780842872775,0.177893169436814,0.19294685131404196,0.1945310504559945,0.20307802610841794,0.2066967619305035,0.2114311464258864,0.212043379954613,0.21233029952407076,0.21274532819464181,0.2151952815337132,0.21767656027516288,0.2184913332069231,0.21884235918680828,0.2191665549075515,0.22081984750188227,0.22342649879582444,0.2250478362518654,0.22693961098334461,0.227080279659306,0.22790347539420275,0.23153836757765303,0.23165901394137806,0.23277093016965195],"n_dims_used":44,"mean_confidence":0.9206898429177024},"coverage":{"mean_confidence":0.9206898429177024,"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}}