{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001848","480:4800001615","480:4800001518","480:4800001521","480:4800001334","480:4800001972","480:4800001403","480:4800001849","480:4800002073","480:4800001838","480:4800001735","480:4800001966","480:4800001957","480:4800001578","480:4800002251","480:4800001618","480:4800002176","480:4800001968","480:4800001793","496:4960008320","480:4800001613","480:4800001448","480:4800001567","496:4960009515","480:4800001833"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,496,480,480,480,496,480],"twin_sims":[0.2735375685591929,0.2676688073946756,0.2650822608027889,0.2571629773343143,0.2571189354912417,0.2511895699427218,0.24474340083434282,0.23133745410533474,0.21281269245772305,0.20980317799256185,0.18552113526153022,0.18223336066808152,0.17847956481832217,0.1585230583913555,0.15693520905318742,0.15371408495841293,0.1449844392969988,0.1439232937661452,0.14357527096356804,0.1405045539056676,0.1367152306138233,0.13267556706344266,0.13085096825641684,0.13040379283875841,0.12981901423586736],"twin_dists":[0.2091194055285492,0.21086152792556215,0.21163684978194838,0.21404050310261827,0.2140539999478516,0.21588463493607504,0.21790639812705703,0.2222241508794246,0.22847154795399982,0.22952062552359204,0.2383886079794764,0.23965043531112085,0.24111093927098107,0.24926803394541222,0.2499483174308038,0.25134394433747875,0.2552374933412524,0.2557224897586447,0.2558821311324095,0.25730331307022825,0.2590893568605791,0.26103469785799194,0.26192797653026734,0.2621483337511276,0.2624373605332137],"n_dims_used":43,"mean_confidence":0.9137498722519986},"coverage":{"mean_confidence":0.9137498722519986,"n_dims_used":43,"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}}