{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008060","496:4960008400","496:4960009936","496:4960008881","496:4960008507","488:4880003919","469:4690004447","496:4960008600","496:4960006259","469:4690000144","496:4960007179","496:4960008601","496:4960011597","496:4960008701","496:4960008178","496:4960006260","496:4960007820","496:4960007450","496:4960006257","496:4960006652","496:4960010688","496:4960008180","496:4960010610","496:4960002698","496:4960009935"],"twin_admin_codes":[496,496,496,496,496,488,469,496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.1924007848898147,0.130908461862106,0.09529831625951804,0.09040180830695924,0.08909442135394469,0.07888740707787734,0.07651333741555998,0.07637664895283731,0.06931150832326495,0.06801055529684241,0.06699491831244385,0.06102478680845002,0.05786535262099698,0.056029035970111524,0.0552499879943943,0.05142975132848792,0.050051697161682916,0.048034339310424286,0.04544103337461204,0.04364716668176439,0.04275955360186527,0.03638781016932146,0.034659116187080924,0.033759115015761065,0.03154433235996251],"twin_dists":[0.23579818642006203,0.2618996863007533,0.2816056942805311,0.28474761476849014,0.2856092382293279,0.2927068811541246,0.2944624524500223,0.29456485839861196,0.30007158508166004,0.3011347934639434,0.301976393263311,0.30714562011264923,0.31005131269902053,0.3118007704974865,0.3125573105712135,0.31640039838866485,0.31784502851322644,0.32002081034093033,0.3229328415521566,0.32502978353478545,0.32609425837610134,0.3343364577496039,0.33678307682195663,0.33809823069488887,0.34146674425512324],"n_dims_used":45,"mean_confidence":0.9180553860134548},"coverage":{"mean_confidence":0.9180553860134548,"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}}