{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009399","496:4960009312","496:4960010197","496:4960009678","496:4960009778","496:4960008418","496:4960007829","496:4960008523","496:4960008918","496:4960008902","496:4960008797","496:4960010121","496:4960010372","496:4960008890","496:4960009095","496:4960000814","496:4960011245","487:4870005704","496:4960009586","496:4960010113","496:4960008708","496:4960008996","496:4960009322","496:4960008714","496:4960008982"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,487,496,496,496,496,496,496,496],"twin_sims":[0.6282982887131947,0.6249315830846494,0.5590120439967966,0.5385009504414461,0.5303605703111306,0.5222057798541001,0.48296050492814707,0.4748800994972465,0.46067205772859826,0.41522853328991516,0.4104768127141954,0.3898397317111593,0.37878605327296816,0.3720888425916606,0.37002075050128364,0.3652596777723585,0.36188878570227123,0.3612164349472908,0.35355728277800924,0.34734494996624576,0.34220717901620507,0.3409910859147963,0.34071533515792296,0.338906937374169,0.33834210254994546],"twin_dists":[0.12521143257517844,0.12593313695908226,0.14007001212944928,0.14450146393958352,0.1462686794427862,0.1480447882251068,0.15669349077965666,0.15849934032262292,0.1616996159498541,0.17219282696751975,0.17331659940224664,0.17826611759713892,0.1809672929681754,0.18262243008355672,0.18313649232626342,0.18432541398656793,0.1851719028761613,0.18534121911599863,0.18728151108411506,0.18887134575038533,0.19019753414665538,0.1905129861823334,0.19058459901271269,0.1910550145138828,0.1912022203868413],"n_dims_used":45,"mean_confidence":0.9215177747938368},"coverage":{"mean_confidence":0.9215177747938368,"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}}