{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008193","496:4960008890","496:4960008797","496:4960008608","496:4960010033","496:4960009949","496:4960009407","496:4960008072","496:4960008406","496:4960010197","496:4960009403","496:4960008992","496:4960010196","496:4960008549","496:4960008798","496:4960010039","496:4960008445","496:4960009131","496:4960008796","496:4960008188","496:4960010544","488:4880003354","496:4960009586","496:4960007829","496:4960009226"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.832124267175088,0.4965325750151187,0.4746375457242049,0.47344020076619486,0.4168299182459417,0.41679769846589787,0.4111007795896002,0.4030135351227486,0.3859802855525162,0.3791478367504102,0.37755856968271473,0.357620299546614,0.3512578640406316,0.3495697637215597,0.34345245044830286,0.33937372490370665,0.33480823968655926,0.32066039361373017,0.31748333950459345,0.26705062958596365,0.26362239599272014,0.2620635602782399,0.2604520690237493,0.25716451084191694,0.24658304363677178],"twin_dists":[0.07873725593097271,0.15368122094712697,0.15855370048747672,0.15882217887709887,0.17181535791404887,0.17182294642550405,0.17316871039625922,0.17509326876128753,0.17920504984086746,0.18087829054256133,0.1812695743415649,0.1862495668617435,0.18786825336340018,0.1883002825571038,0.18987513271010723,0.19093346106070547,0.19212623371740775,0.19588006523900878,0.19673562376692316,0.21104640268758865,0.21207652917794267,0.21254769974980195,0.21303663583790736,0.21404003317778153,0.21732596539230625],"n_dims_used":45,"mean_confidence":0.9185969034830729},"coverage":{"mean_confidence":0.9185969034830729,"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}}