{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000680","496:4960005366","496:4960004615","488:4880000216","470:4700003990","496:4960006478","481:4810001213","470:4700004481","470:4700004143","496:4960004097","496:4960000956","488:4880006385","496:4960003147","499:4990000640","496:4960007386","472:4720001729","472:4720003974","496:4960005929","470:4700000099","488:4880003025","468:4680005164","496:4960005233","481:4810000730","481:4810000981","472:4720000760"],"twin_admin_codes":[488,496,496,488,470,496,481,470,470,496,496,488,496,499,496,472,472,496,470,488,468,496,481,481,472],"twin_sims":[0.7707746392562561,0.5959505049422187,0.4901717614536591,0.43246694418552734,0.4030171399879269,0.39206634650223987,0.38900739764178643,0.38687303946846713,0.38545224543366796,0.38520621294490376,0.3819867788693838,0.37655131189775515,0.3764126195027149,0.37074539268001333,0.36591316746633956,0.3577393074980491,0.35768167474019913,0.353752160605259,0.3523146274410899,0.35090645651653185,0.34727177272357224,0.3367592833296835,0.33569675607640487,0.3330573068541703,0.32845475649366773],"twin_dists":[0.09371850358854936,0.13214021114191185,0.15508986964301336,0.1681610714140217,0.1750924070797997,0.17772641006899845,0.17846823716528298,0.17898746629340745,0.17933385712769861,0.17939390162657015,0.18018130162163673,0.18151798004490413,0.1815522091521276,0.1829562074742196,0.18416176847342244,0.18621943200567923,0.18623402496607125,0.18723187547893705,0.1875983516713984,0.18795809813115258,0.18889016146811635,0.1916154380074889,0.1918934149867392,0.19258601692850796,0.19380095181078869],"n_dims_used":45,"mean_confidence":0.9389576382107205},"coverage":{"mean_confidence":0.9389576382107205,"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}}