{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005750","474:4740005791","474:4740005387","474:4740005551","486:4860000801","474:4740004704","474:4740005496","474:4740005659","486:4860001013","486:4860000506","486:4860000738","486:4860000746","486:4860002678","474:4740005701","486:4860001087","474:4740004521","474:4740005705","474:4740005898","486:4860000515","474:4740005552","474:4740005900","486:4860000625","486:4860000329","474:4740005859","474:4740004708"],"twin_admin_codes":[474,474,474,474,486,474,474,474,486,486,486,486,486,474,486,474,474,474,486,474,474,486,486,474,474],"twin_sims":[0.4818688988724991,0.32711926511971184,0.2821461166217616,0.27786424772114515,0.27091596974113585,0.26185276391481643,0.25023628904305545,0.2377057557005772,0.23495794429911354,0.23207417997799062,0.2003283140241577,0.1867227137042649,0.1811113443268534,0.18017290816517348,0.174718005277424,0.16934067819825885,0.1687865121217137,0.16758368900604675,0.1639872496625024,0.16021192558780908,0.16010646283522115,0.15942953753789657,0.15496486842592322,0.15469267536214365,0.1537016601521411],"twin_dists":[0.15693688214126128,0.194155230442884,0.2066049775814852,0.20784971111973574,0.20989473763046582,0.21261154921437558,0.21618150891563098,0.2201532840325917,0.2210423133381029,0.22198268164547805,0.23289198574627104,0.23793137769736003,0.24008473333517502,0.2404494369663255,0.24259650395746768,0.24476036757719932,0.24498615334025506,0.2454780642528871,0.2469642245541621,0.2485498974818316,0.2485945804805059,0.24888189444483522,0.2507994951165135,0.2509177023891491,0.25134936894215604],"n_dims_used":45,"mean_confidence":0.9258932325575087},"coverage":{"mean_confidence":0.9258932325575087,"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}}