{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009503","496:4960008805","496:4960010546","496:4960008706","496:4960009000","496:4960007840","496:4960008413","496:4960009596","496:4960010119","496:4960008699","496:4960009595","496:4960009409","496:4960008414","496:4960010032","496:4960009494","493:4930004724","496:4960008510","469:4690007300","496:4960011240","496:4960000888","496:4960008436","496:4960008189","496:4960008700","496:4960008899","496:4960009094"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,469,496,496,496,496,496,496,496],"twin_sims":[0.58278855626484,0.5437278860374903,0.5114028619711365,0.5029459663906882,0.4930351311282013,0.48719195554400263,0.4662866226698829,0.46458536572978687,0.46453119227216344,0.46244599519992596,0.4622785245714143,0.4531233273687251,0.4307219539229028,0.40655934702866037,0.4052822513034196,0.4042698654779967,0.40409974431868323,0.39908606629738747,0.39390685529043945,0.3916849695386031,0.38547561434725314,0.37964770320207786,0.3791857718247126,0.3782262111540884,0.37518338079599095],"twin_dists":[0.13496088312261123,0.14336947735524147,0.1504076229744532,0.15226614026706153,0.15445509777632627,0.15575163159847588,0.16043098076725668,0.16081482114165652,0.16082705184569587,0.16129820456155933,0.16133607701615157,0.16341399701237477,0.16856612943533258,0.17424736472207256,0.17455165280178617,0.17479317376775663,0.1748337854643025,0.17603414146057197,0.17728136830802532,0.17781874990960356,0.1793281548667804,0.1807553859530838,0.1808689605117164,0.18110510114982137,0.18185585355426045],"n_dims_used":45,"mean_confidence":0.918953620062934},"coverage":{"mean_confidence":0.918953620062934,"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}}