{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007049","493:4930007195","493:4930007021","496:4960002676","496:4960002675","493:4930006989","493:4930007193","496:4960002817","496:4960002534","493:4930006927","496:4960003227","496:4960003093","496:4960001886","496:4960004062","496:4960003918","496:4960002814","493:4930007088","496:4960002009","496:4960001758","493:4930007186","496:4960002010","496:4960001757","493:4930007133","496:4960004208","493:4930006844"],"twin_admin_codes":[493,493,493,496,496,493,493,496,496,493,496,496,496,496,496,496,493,496,496,493,496,496,493,496,493],"twin_sims":[0.8997885674022877,0.8470482463880554,0.8388134041455315,0.8361894996057174,0.8333035747657349,0.8296959924480214,0.8052223705251939,0.8023885721370694,0.774567248833645,0.7695742514830854,0.7570217161254351,0.7509816464243277,0.7503840003991055,0.7020327028235994,0.693666547603735,0.6777520729951988,0.6566490701107003,0.6524183915691094,0.6461787080067541,0.6238629048037257,0.6198913778218164,0.6136305186590792,0.6033953912891143,0.5968723613310395,0.5946524670707936],"twin_dists":[0.05968448961178422,0.0748324183464841,0.07700297670040865,0.07768622805082766,0.07843328091304289,0.07936084016050898,0.08548796184149814,0.08618075718845652,0.09283088110322235,0.09399859925631568,0.09690470470806653,0.09828917439570135,0.09842570438556869,0.10924525740125982,0.11108086969389601,0.11455102531881908,0.11911771116193523,0.12002949498707786,0.1213724405694567,0.1261621704739215,0.12701313361175148,0.1283541473652217,0.1305458383616045,0.13194276225819085,0.13241825070668062],"n_dims_used":45,"mean_confidence":0.9266298929850261},"coverage":{"mean_confidence":0.9266298929850261,"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}}