{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002661","496:4960001612","496:4960001753","496:4960001379","496:4960001151","496:4960001374","496:4960004336","496:4960001265","496:4960001884","496:4960002503","496:4960002799","496:4960001628","496:4960004338","496:4960002940","496:4960003902","496:4960002804","496:4960001380","496:4960002501","496:4960001752","496:4960002805","496:4960003635","496:4960002008","496:4960002505","496:4960004178","496:4960003628"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9105986926974762,0.8927444323135229,0.8871355145823974,0.8771581060707666,0.8649793100853486,0.8621746516422225,0.8517767316100452,0.8355257619429789,0.8299830605618203,0.8256456209560759,0.7981333879553918,0.7977916661213322,0.7930291449039693,0.7724290832598062,0.7712047000426658,0.7660087815234699,0.7604377972008192,0.7587584897134054,0.7573551117172085,0.7504127961985894,0.7484783145666094,0.747355502867168,0.744756245577327,0.7322849032450609,0.7318177718301903],"twin_dists":[0.056208199211661765,0.061865785049841894,0.06356093228286043,0.06649472849699888,0.0699515349067024,0.07073032227512226,0.07356695333729207,0.07785844928869412,0.07928728153657834,0.08039422276011719,0.08721524730651711,0.08729802998071821,0.08844734934865724,0.09333179996375446,0.09361805671053439,0.09482823647218955,0.09611781931479332,0.09650500246933556,0.09682803380640871,0.09841912794480878,0.09886051559393183,0.09911632526371755,0.09970746166349313,0.10252447478660517,0.10262940378010048],"n_dims_used":45,"mean_confidence":0.9268990410698785},"coverage":{"mean_confidence":0.9268990410698785,"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}}