{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007061","496:4960007329","496:4960004537","496:4960006121","496:4960007195","496:4960006269","496:4960006132","496:4960004683","496:4960005723","496:4960005851","496:4960005980","496:4960005579","496:4960005988","496:4960005983","496:4960005855","496:4960006789","496:4960006797","496:4960006666","496:4960006791","496:4960004677","496:4960006668","478:4780000433","496:4960004371","496:4960005848","496:4960004545"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496],"twin_sims":[0.5923771436443487,0.5882160931142533,0.5336198170555096,0.5284277264291888,0.5204163739149562,0.510629222711571,0.4588568104083771,0.45039617176765606,0.4494669555248944,0.44799600413695523,0.4291748385998623,0.4259849105515323,0.42425555712239427,0.41515565602914545,0.4080624264037159,0.4026036365043608,0.4015143545420867,0.3979161014947189,0.3855465385218036,0.3783269249770511,0.37726378777229946,0.3759226167236822,0.3740986296253739,0.3720803782855409,0.3621852723383588],"twin_dists":[0.13290568196363436,0.13379731118049698,0.14556046627715585,0.14668910660451048,0.14843535421727858,0.15057730544863668,0.16211094338451174,0.16403591985190713,0.16424814574546384,0.16458443656885613,0.16892581342065466,0.16966911129343376,0.17007303639458315,0.17221002005689334,0.17388977607679562,0.17519127066042073,0.1754519238646167,0.17631523300690932,0.17931084962792054,0.18108030259411828,0.18134223876486455,0.18167319057136236,0.182124211964182,0.182624531154566,0.18509729026089258],"n_dims_used":45,"mean_confidence":0.9227889166937934},"coverage":{"mean_confidence":0.9227889166937934,"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}}