{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003613","488:4880004883","470:4700003704","470:4700004386","470:4700001624","470:4700003751","470:4700003273","470:4700003707","470:4700004291","469:4690008228","470:4700002262","470:4700003706","496:4960012345","470:4700004407","470:4700003254","488:4880000625","470:4700003067","474:4740001042","472:4720000059","470:4700001769","469:4690008537","469:4690008360","470:4700002554","470:4700003257","470:4700004392"],"twin_admin_codes":[470,488,470,470,470,470,470,470,470,469,470,470,496,470,470,488,470,474,472,470,469,469,470,470,470],"twin_sims":[0.3575334680880877,0.22438277553193203,0.1913938124349885,0.18169909338279167,0.15248158028869552,0.148075437968762,0.1377304097937119,0.1256721780569855,0.10819627944125376,0.10319831492142277,0.08579269125999903,0.08463330662291448,0.07672664047451505,0.06963553722476579,0.06570816934911111,0.06139781496618002,0.051212624589190604,0.04876900855511023,0.04703456608361711,0.046871343725150595,0.04577902203875284,0.045583365571513955,0.0451372101379978,0.04446559796383705,0.04388727760337721],"twin_dists":[0.18627155732841602,0.2245290529678516,0.23617325587094518,0.2398569973197889,0.2518836228667122,0.2538395720742337,0.25860727511068465,0.2645156921570507,0.27389715252493285,0.2767943595709486,0.28783078289880804,0.2886270129454523,0.29430294143018243,0.2998092974081593,0.30305771326685244,0.3068107691786143,0.31662586031848455,0.3192197722550734,0.3211275059760745,0.32131004844699357,0.32254554844576866,0.32276945321962836,0.32328305173420685,0.32406427541115856,0.32474495802497366],"n_dims_used":43,"mean_confidence":0.911268012468205},"coverage":{"mean_confidence":0.911268012468205,"n_dims_used":43,"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}}