{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002866","488:4880003862","488:4880002900","496:4960010558","496:4960009727","496:4960009888","496:4960010474","496:4960011100","496:4960010390","468:4680001512","496:4960010476","466:4660002639","470:4700004486","496:4960010475","488:4880002580","496:4960010861","496:4960011713","496:4960010161","496:4960010490","469:4690001167","469:4690002165","488:4880003026","496:4960010939","496:4960009906","496:4960010663"],"twin_admin_codes":[488,488,488,496,496,496,496,496,496,468,496,466,470,496,488,496,496,496,496,469,469,488,496,496,496],"twin_sims":[0.5711793814015507,0.5064447532092644,0.4433873705151903,0.4280194321282579,0.36855707167279345,0.3416808358810921,0.3364434828382409,0.33246411031901135,0.32361266037227787,0.32280364167986286,0.3222002777521002,0.3119415783883832,0.31075520021162717,0.3049896498063715,0.2916450216598632,0.28720662725898305,0.2864906153043071,0.27702314938032313,0.27025913330412715,0.26319869858573647,0.257909654087456,0.25740225826279484,0.25688613037574864,0.25228602061961103,0.2521185840042844],"twin_dists":[0.1374526150832627,0.1514962415291931,0.16564078930502188,0.16919477600267652,0.18350117967184823,0.1903339928045918,0.1916980076818159,0.1927420848638813,0.1950892889565913,0.19530558573882012,0.19546709617994573,0.19823964122020166,0.1985635923782429,0.2001481256466549,0.2038837438710394,0.20514853040955375,0.20535366076869932,0.20809558574636147,0.21008971944458127,0.2122044222127573,0.213811902081329,0.2139671997609173,0.2141253685344012,0.21554406208831284,0.21559600911613558],"n_dims_used":45,"mean_confidence":0.9193510267469618},"coverage":{"mean_confidence":0.9193510267469618,"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}}