{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005876","470:4700001655","489:4890000429","481:4810005839","489:4890000108","489:4890000467","489:4890000406","481:4810005402","489:4890000446","489:4890000667","481:4810005747","489:4890000561","489:4890000155","489:4890000392","470:4700001652","489:4890000114","489:4890000513","489:4890000427","489:4890000442","489:4890000137","481:4810005177","470:4700001653","481:4810005941","485:4850003177","470:4700001215"],"twin_admin_codes":[481,470,489,481,489,489,489,481,489,489,481,489,489,489,470,489,489,489,489,489,481,470,481,485,470],"twin_sims":[0.6610283644180831,0.5138026456361208,0.4844429729232488,0.4729896708060597,0.47054662287760346,0.4575286222061964,0.44539831233073934,0.43317779098077347,0.4108697945696527,0.40456615828087544,0.4024089974119605,0.40197707419607,0.39930502502931997,0.3992529083972726,0.37944731723080133,0.3794155988033616,0.3766282882636158,0.3712609110664553,0.3669309061054302,0.36254961625283716,0.36034173919506685,0.3475798886415153,0.34611143975048403,0.3428561865156067,0.3401949681812105],"twin_dists":[0.11817272800796927,0.14988169077398053,0.15636322568229025,0.15892325850415157,0.15947193395540987,0.1624122742755331,0.16517934536660533,0.16799625459857084,0.17322344565698236,0.17472246036878036,0.1752378222925341,0.1753411611971995,0.17598157699841255,0.17599408721880683,0.18080464641143829,0.18081244483917902,0.18149898503088044,0.1828280572710987,0.18390720069010766,0.18500564341056633,0.1855617316471997,0.1888109512000406,0.18918879247412318,0.19002942789085886,0.19071982362580325],"n_dims_used":45,"mean_confidence":0.914658440483941},"coverage":{"mean_confidence":0.914658440483941,"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}}