{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010559","496:4960010308","496:4960011194","496:4960010637","488:4880001806","496:4960010940","496:4960010558","488:4880000597","496:4960000735","488:4880000448","496:4960009697","496:4960011695","488:4880004531","472:4720005859","496:4960010797","472:4720006165","496:4960008812","467:4670001681","496:4960011271","470:4700005581","467:4670001837","496:4960011276","496:4960009830","477:4770003578","481:4810004365"],"twin_admin_codes":[496,496,496,496,488,496,496,488,496,488,496,496,488,472,496,472,496,467,496,470,467,496,496,477,481],"twin_sims":[0.6238208129400188,0.5904783681808669,0.5369864626300648,0.5102726638072038,0.4387698168887826,0.4368695535608675,0.4183200822279648,0.41612894152156954,0.41317484317270137,0.40001509659348305,0.3965021902358982,0.39459246831553785,0.39317640775184615,0.39159864544739725,0.3912154769507496,0.3900806252447496,0.37328205470683024,0.3723261269323744,0.36801661502720673,0.3670194524351036,0.36113734430551836,0.36091472319259077,0.35199100302561787,0.3516117590115035,0.3431376485922313],"twin_dists":[0.12617119089183235,0.13331251127732127,0.14482984113936853,0.15065553172703267,0.16670343743446156,0.1671420200379192,0.17146466322204007,0.17198051118431043,0.17267783103462353,0.1758112034178603,0.17665543937395897,0.17711583124482563,0.17745787733572796,0.1778396567103352,0.17793248213113236,0.17820765811049583,0.1823264781319495,0.1825635392643628,0.18363602131318407,0.18388506928614243,0.18536114682982102,0.18541725047873264,0.18768096178272708,0.18777782004162008,0.1899565761755019],"n_dims_used":45,"mean_confidence":0.9228053622775607},"coverage":{"mean_confidence":0.9228053622775607,"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}}