{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002366","480:4800002151","480:4800002029","480:4800001586","480:4800002043","480:4800001813","480:4800002088","480:4800002329","480:4800002085","480:4800001980","480:4800002466","480:4800002510","480:4800001697","480:4800001307","480:4800001366","480:4800002419","480:4800001695","480:4800001413","480:4800001750","480:4800002368","480:4800001292","480:4800002137","480:4800001585","480:4800001870","480:4800001869"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7838661718191366,0.774995168035028,0.750080530874472,0.7119997835846195,0.7029019040964696,0.6948051174594979,0.6705874728872855,0.6634526357078044,0.659096691633867,0.644451351061239,0.6400490047497214,0.6376885789929897,0.6204029392236613,0.6175170958384637,0.6061144644318693,0.6043378066321915,0.6024860140870941,0.6005001921571134,0.5976247582348492,0.5909282640933615,0.5866502403669592,0.5597184770334345,0.5390139701903451,0.5288113074186569,0.5010799415531594],"twin_dists":[0.09063656996172363,0.09273047205192501,0.09849499998557604,0.10704646837677606,0.1090540434228518,0.11083155445578077,0.11610534021607688,0.1176490555484891,0.11858970652787534,0.12174386816303498,0.12268988351673385,0.12319678302956244,0.12690353892365305,0.127521738041161,0.12996360589175393,0.13034403802395855,0.1307405672636866,0.1311658146488012,0.13178161632259872,0.1332161113975236,0.13413293182138444,0.13991784737997404,0.1443902694174338,0.14660564489090538,0.15267734804456043],"n_dims_used":42,"mean_confidence":0.9111811319986979},"coverage":{"mean_confidence":0.9111811319986979,"n_dims_used":42,"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}}