{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000878","496:4960000729","496:4960000581","496:4960000794","496:4960000525","496:4960000996","496:4960002047","496:4960000652","496:4960001520","496:4960008308","496:4960000334","496:4960000531","496:4960000811","496:4960000991","496:4960007054","496:4960005993","496:4960001923","496:4960002837","493:4930001331","493:4930005361","496:4960005581","496:4960004686","493:4930000663","496:4960007458","496:4960005588"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,493,496,496,493,496,496],"twin_sims":[0.3413582714715008,0.31942205470806356,0.316687265804697,0.2984872819408934,0.2880834483793833,0.2843573853790381,0.2839808826475108,0.2705644944925128,0.265818964650143,0.23896150655577872,0.21583219718928312,0.20759072145343924,0.19405748347498425,0.19276897898717352,0.19192850134830441,0.18207901603391233,0.1693993879599028,0.16741594147708896,0.16680512075336798,0.16398147301922908,0.16270088399736754,0.15177483339134878,0.15166191089139638,0.1489706139870862,0.13847239976573983],"twin_dists":[0.1904176757154155,0.19621297206047855,0.19695075560630854,0.2019561184452823,0.20489774673187808,0.20596664138592014,0.20607511590873165,0.2099990366590066,0.21141554386999561,0.21974922910973885,0.2274290318150877,0.230298399603588,0.23518407568312835,0.23566138582307677,0.2359739281782479,0.2397100650729331,0.244736478380888,0.24554686861587405,0.24579782707733688,0.24696663049335998,0.24750150966665518,0.25219453291321836,0.2522443079396005,0.2534387539551519,0.2582566019794886],"n_dims_used":45,"mean_confidence":0.9221022711859809},"coverage":{"mean_confidence":0.9221022711859809,"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}}