{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003431","488:4880003270","488:4880003554","488:4880003877","496:4960010675","496:4960012341","496:4960011890","488:4880004681","496:4960011889","470:4700007750","488:4880003197","485:4850001707","496:4960012484","488:4880003647","466:4660002208","466:4660007262","481:4810001454","466:4660005628","488:4880001392","481:4810001512","488:4880003076","481:4810001396","488:4880004788","485:4850002545","488:4880002919"],"twin_admin_codes":[488,488,488,488,496,496,496,488,496,470,488,485,496,488,466,466,481,466,488,481,488,481,488,485,488],"twin_sims":[0.5527518136755178,0.44701556062047615,0.38008908441373573,0.37744217979985784,0.3236314581406794,0.29401994563941125,0.2442350163451589,0.20199241455659328,0.19779337776599684,0.18966323436433566,0.1808352362212982,0.16316348651545148,0.1622385181018624,0.15957943174867878,0.1587212220306143,0.1560831876034778,0.15446291530937636,0.15275521314680482,0.14978238709661248,0.14805532662559687,0.14766541310723666,0.1473875183500671,0.14621846419764897,0.14435420041381922,0.14399028363183078],"twin_dists":[0.14141968194384139,0.16480881808995934,0.18064692647960515,0.18129826141605834,0.19508426682562433,0.2032116741712485,0.21806729594560376,0.2322920669173027,0.2338124836317769,0.23682107822489604,0.24019189784708736,0.24730793830447428,0.24769538094917126,0.24881819700739372,0.24918348367792093,0.2503154225125241,0.25101760053762545,0.2517635312255813,0.2530768124901452,0.2538485975102033,0.2540237594994304,0.2541488075756713,0.2546767794219153,0.2555252251919567,0.2556917937577239],"n_dims_used":45,"mean_confidence":0.9219989352756076},"coverage":{"mean_confidence":0.9219989352756076,"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}}