{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002708","488:4880002522","488:4880002605","488:4880001992","488:4880002421","488:4880002061","481:4810002342","488:4880001303","488:4880002300","488:4880003052","488:4880001817","481:4810000995","488:4880002678","481:4810002208","488:4880001988","481:4810001944","488:4880003833","488:4880001289","481:4810001773","496:4960005903","488:4880002140","488:4880002607","488:4880002301","488:4880002391","488:4880003515"],"twin_admin_codes":[488,488,488,488,488,488,481,488,488,488,488,481,488,481,488,481,488,488,481,496,488,488,488,488,488],"twin_sims":[0.7764386924810398,0.7688025028072236,0.762419185257606,0.7537771622410863,0.7489173957922448,0.6957837621231279,0.6746542040846796,0.6723502653750772,0.6706578076370162,0.6678210513898372,0.6656275449338668,0.6568522285231324,0.6489209346971617,0.6487282886203408,0.629801011539759,0.6286491485508647,0.6217518654245275,0.6211363647946103,0.6203858461231146,0.6168431844574336,0.6165024538612223,0.6163674667177466,0.6139748487024796,0.6134610003175177,0.6030032547609296],"twin_dists":[0.09239136170394024,0.0941784673822986,0.09566007833256855,0.09764946437148962,0.09876040430276439,0.11061713661517596,0.11522363354033449,0.11572332019856878,0.11609010264544517,0.11670435411334866,0.11717889277320119,0.11907389992357545,0.12078249059683996,0.12082394799486451,0.12488920919688941,0.12513620436318412,0.126614529899838,0.12674640551291338,0.12690720094335306,0.1276660853300894,0.12773906541664545,0.1277679775381135,0.1282804064194406,0.12839045066584895,0.13062980784461564],"n_dims_used":45,"mean_confidence":0.9232168409559461},"coverage":{"mean_confidence":0.9232168409559461,"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}}