{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011816","490:4900010729","466:4660004139","490:4900010724","490:4900011057","490:4900010815","490:4900010559","490:4900009403","466:4660004074","466:4660003369","466:4660004633","490:4900010473","466:4660003961","466:4660003368","490:4900011616","490:4900011487","490:4900008623","490:4900006279","466:4660004301","490:4900010474","490:4900010634","466:4660004216","490:4900007618","490:4900011815","490:4900005623"],"twin_admin_codes":[490,490,466,490,490,490,490,490,466,466,466,490,466,466,490,490,490,490,466,490,490,466,490,490,490],"twin_sims":[0.4967831908101519,0.4630066459181018,0.4251379570111733,0.4081892501604981,0.38363018495871865,0.3827201894495383,0.3415780332526024,0.3399470015221577,0.3306097927362303,0.30529318701490826,0.29672595522248224,0.28791584414335997,0.2745062479853925,0.2617094082707947,0.2472096899839968,0.23857955213234835,0.23703037067228508,0.22849312995821897,0.22518093881608217,0.22504426448316878,0.219356721857877,0.2147444422959466,0.21344785058468846,0.21326136925549544,0.20663755878248521],"twin_dists":[0.1536258277692291,0.16117145190643384,0.16986684894795584,0.1738596309013057,0.179778967258198,0.18000164766352264,0.19036065831206223,0.19078430023379345,0.19323093309820358,0.2000642766334375,0.20244981349890315,0.20494564863805662,0.20883407714158975,0.21265498953452028,0.21712888605958913,0.21987198150193674,0.22037117393199407,0.223161191756582,0.2242621432990715,0.22430780317045196,0.22622450741575034,0.22780344915006007,0.2282514267539466,0.22831600795372314,0.23063521919507937],"n_dims_used":45,"mean_confidence":0.918796878390842},"coverage":{"mean_confidence":0.918796878390842,"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}}