{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002264","474:4740002762","474:4740002370","474:4740003045","474:4740001847","474:4740000910","474:4740002784","474:4740002058","474:4740003129","474:4740001747","474:4740002956","474:4740001438","474:4740001958","474:4740001018","474:4740002586","474:4740002596","474:4740002763","474:4740003131","474:4740003305","474:4740001950","474:4740003130","474:4740000571","474:4740002582","474:4740003221","474:4740002493"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6966596509227883,0.6456996715473621,0.5747704255137348,0.5624875506909722,0.5539334918140865,0.49699340079749277,0.40219966213944575,0.35084748368928353,0.33269148205190413,0.3260993250152776,0.31143031701969587,0.3077780951661496,0.30344056130947167,0.2998022393112397,0.2923383059216241,0.2908639784850418,0.2907709424052159,0.2842680628528444,0.2830466188063875,0.27955003847079135,0.27348755128282837,0.27339225382527255,0.2720172303571174,0.2689189322460389,0.2634293991373425],"twin_dists":[0.11042513546840355,0.1214754602712342,0.13668135404047757,0.13932164509510878,0.14116474387983868,0.15357937156613002,0.17528790012352852,0.18797318038729421,0.19268224621235308,0.19442633821753574,0.19837915922094143,0.19937965028894203,0.20057680021904783,0.20158865263666087,0.20368721989404334,0.20410547754648684,0.20413191355217852,0.20599236834090567,0.2063446626026309,0.20735827295227371,0.2091341551477139,0.2091622620491804,0.20956848193504143,0.2104884684132578,0.21213476931757833],"n_dims_used":45,"mean_confidence":0.9197081671820746},"coverage":{"mean_confidence":0.9197081671820746,"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}}