{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004522","496:4960005578","496:4960005283","496:4960004984","496:4960004996","496:4960004981","496:4960005853","470:4700001972","478:4780000358","496:4960006119","496:4960007581","496:4960007062","496:4960012543","496:4960007178","496:4960012590","469:4690007374","478:4780000994","469:4690000210","469:4690000435","469:4690000315","478:4780000631","469:4690007722","466:4660008959","469:4690000272","470:4700002133"],"twin_admin_codes":[496,496,496,496,496,496,496,470,478,496,496,496,496,496,496,469,478,469,469,469,478,469,466,469,470],"twin_sims":[0.6490812569642379,0.6482777327903746,0.5891027932124616,0.5628756537908821,0.47257651586558824,0.42219894546380926,0.4057531217812239,0.39261528345531904,0.3737632911852302,0.3561774704258583,0.33320555971606924,0.32906906967142124,0.3154247685356457,0.31167090534422526,0.3074309041653358,0.3058804276034515,0.3019012744997248,0.29052274569035835,0.289793858318915,0.2854484686640427,0.2817650429051757,0.2791706213682681,0.27532580956932984,0.27264335229105013,0.2692387148910246],"twin_dists":[0.12074798781088683,0.12092090006685567,0.13360728145132875,0.1392381148565408,0.15901598088982838,0.17055429412774067,0.17443941088053175,0.17759357366732695,0.18220724921387763,0.1866153271002236,0.1925470358029039,0.19363825367325374,0.19729256209969534,0.1983134888456922,0.19947511409065893,0.19990219429282605,0.20100402310779056,0.20420246276759763,0.20440985471366468,0.20565277604799206,0.20671528871713596,0.2074687222381495,0.20859315386340505,0.20938335195651017,0.21039321224974675],"n_dims_used":45,"mean_confidence":0.9221788194444445},"coverage":{"mean_confidence":0.9221788194444445,"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}}