{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004125","479:4790004202","481:4810002672","480:4800004089","479:4790003612","479:4790002694","479:4790003024","496:4960011433","479:4790003783","479:4790003790","481:4810002766","479:4790001795","479:4790004197","481:4810002578","479:4790005046","479:4790003878","479:4790001997","488:4880004792","470:4700006421","498:4980002326","479:4790003281","472:4720007168","479:4790004112","468:4680002692","480:4800005376"],"twin_admin_codes":[479,479,481,480,479,479,479,496,479,479,481,479,479,481,479,479,479,488,470,498,479,472,479,468,480],"twin_sims":[0.1533822872405512,0.0511132661172287,0.03976483769143135,0.039208036088458666,0.034575627246822054,0.03417651641511647,0.03307221380938591,0.032747153805626074,0.03262890015394224,0.03233765193104534,0.02610990737694802,0.023869849961522364,0.022754489984642766,0.022715956938083252,0.022244189976659834,0.0182445018719396,0.01788587536698827,0.014699400167427445,0.014199386186684452,0.014091410897878187,0.013506385253709959,0.013379834953222241,0.012688393412034305,0.011550907251019867,0.010580823978680173],"twin_dists":[0.2514889159300702,0.316729298262111,0.3298286420613974,0.33054899454395226,0.3369038455906705,0.33748462297589504,0.339122247485792,0.33961317856621964,0.3397928068191388,0.34023759754989147,0.35068230114844406,0.35497047798548187,0.35723713754359043,0.35731715351468774,0.3583064779856499,0.3675191679970624,0.36842917451519674,0.37730488152463926,0.3788488678888969,0.3791885700641433,0.38107010317952567,0.3814865621284944,0.3838254799684729,0.38793104101414877,0.3917265999201083],"n_dims_used":45,"mean_confidence":0.9106070624457465},"coverage":{"mean_confidence":0.9106070624457465,"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}}