{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008803","470:4700008793","470:4700008843","470:4700008989","470:4700008158","470:4700007319","470:4700008754","470:4700008915","470:4700008961","470:4700008899","470:4700008490","470:4700008800","466:4660008470","470:4700008487","470:4700008251","470:4700008841","470:4700008988","470:4700008571","470:4700008963","466:4660008173","470:4700008920","470:4700008752","470:4700008880","466:4660008634","470:4700008799"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,466,470,470,470,466,470],"twin_sims":[0.7442939392448953,0.7062186333348981,0.6844588407605852,0.659317152630581,0.6582852941100609,0.6398047111180508,0.6247004408082507,0.6107612719452631,0.6048081134821188,0.5956469673207551,0.5884754871591881,0.5787843963617925,0.5590532201173387,0.5507801234442544,0.5473198663302333,0.5390088810254897,0.5337722240559213,0.5319052089373644,0.5277830787103629,0.5224992120974773,0.5142319106693878,0.5123997162328053,0.4887456710366406,0.4855601418786532,0.48409943349193924],"twin_dists":[0.0998124502190243,0.1083234837147281,0.1130917872100194,0.11854212944223125,0.11876478479602841,0.12274235554979179,0.12598267621722767,0.1289685849992174,0.13024333165611066,0.1322052269292746,0.13374171846366464,0.13581981086144615,0.14006114211056184,0.14184525008794033,0.14259271024541842,0.14439137236954164,0.14552737110973732,0.14593292707021743,0.146829402216956,0.1479807716187088,0.1497876788036486,0.15018907888743788,0.15540642711215855,0.15611454933937202,0.15643973156026622],"n_dims_used":43,"mean_confidence":0.917653105979742},"coverage":{"mean_confidence":0.917653105979742,"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}}