{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003190","496:4960003337","496:4960001276","496:4960003280","496:4960004340","496:4960001492","496:4960001386","496:4960002111","496:4960002787","496:4960006861","496:4960001498","496:4960001734","496:4960001714","496:4960001384","496:4960003145","496:4960011169","496:4960001383","479:4790004013","496:4960004324","496:4960002638","496:4960003483","496:4960003225","496:4960002660","496:4960004345","496:4960003203"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496],"twin_sims":[0.6837568746023993,0.5218397255030578,0.47639220991955394,0.4307224295643389,0.42368177480248626,0.4150614320186979,0.4084662450938563,0.3798746220148901,0.37754464436144913,0.3753309458064089,0.3692882674839691,0.36832035906233285,0.3683056763359985,0.3510527689634951,0.34780699728724307,0.3411874392102334,0.3406497990729222,0.3176265540213673,0.31026544640182047,0.3064072435543417,0.3012447189224134,0.300999414840143,0.2997013798376389,0.29908606883282796,0.29806869972046246],"twin_dists":[0.11324472496239997,0.14812466004690764,0.15816065724542314,0.16856601893592407,0.17020720608636405,0.17223225116743987,0.17379380540984424,0.18069961816573743,0.18127300634383434,0.18181937661645362,0.18331890636451859,0.18356022630165933,0.18356388944918914,0.18792068455123107,0.18875258991851931,0.1904620118705672,0.19060162338379075,0.196696953645402,0.19869753028028792,0.1997569425185664,0.20118663326312555,0.20125492011447355,0.20161680443704025,0.20178866967485665,0.20207329058190185],"n_dims_used":45,"mean_confidence":0.927980719672309},"coverage":{"mean_confidence":0.927980719672309,"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}}