{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001298","474:4740002019","474:4740001299","474:4740001093","474:4740002018","474:4740001403","474:4740002336","474:4740000357","474:4740001509","478:4780003981","474:4740000131","474:4740000324","474:4740000261","474:4740002123","474:4740000323","474:4740000692","474:4740000227","474:4740002125","474:4740000318","474:4740002124","474:4740000783","474:4740000320","474:4740000328","474:4740000886","487:4870011485"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.8975729863424767,0.8152944737389605,0.7273583316477714,0.7259358883434432,0.7176773465216036,0.7143939104824195,0.677101528822437,0.6708004067149937,0.6569226097817076,0.6511021835878718,0.6437874831374791,0.6392400376850156,0.6325679259753718,0.6228255246678606,0.6154269518628506,0.6150923355670457,0.6140043765382442,0.5982873190414109,0.5977500298670826,0.5917976822919955,0.5896876904928136,0.5766491590794522,0.575575105153154,0.5572048014747151,0.5378838982401292],"twin_dists":[0.06037720626152593,0.08299902701166628,0.10362910402451582,0.10394723897594481,0.105787563600423,0.10651620638888595,0.1146923426273556,0.11605920823908322,0.11905872156250284,0.12031294989811393,0.1218865804794628,0.12286363308894716,0.12429574298762755,0.1263844739124779,0.12796941533457187,0.1280410805788208,0.12827408275724242,0.13163971603487243,0.13175478662883613,0.13302983005134167,0.13348194011006675,0.13627804161376614,0.13650859621118064,0.1404594135257976,0.14463523397570363],"n_dims_used":45,"mean_confidence":0.9227520412868924},"coverage":{"mean_confidence":0.9227520412868924,"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}}