{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002113","487:4870005917","487:4870005633","466:4660004664","466:4660014292","466:4660011747","469:4690002740","487:4870006644","487:4870007218","466:4660011879","487:4870006494","487:4870007518","487:4870006355","469:4690005474","469:4690005484","487:4870006645","496:4960000377","470:4700005014","466:4660012198","487:4870006958","466:4660012207","487:4870006799","487:4870006954","469:4690005204","469:4690005566"],"twin_admin_codes":[469,487,487,466,466,466,469,487,487,466,487,487,487,469,469,487,496,470,466,487,466,487,487,469,469],"twin_sims":[0.42271633384726887,0.4089066535976704,0.40228421390126606,0.3911762087911584,0.3755642840142951,0.36374830737999325,0.3632059981896468,0.3545175565366254,0.34906848299801846,0.33632168001790524,0.3356279971620162,0.3244788829594204,0.3215372123920596,0.31789460595058294,0.314580805999177,0.31290376114987883,0.31080499719621957,0.31021439985304505,0.30944434367893847,0.30310649721542376,0.29862397201675817,0.2976476476754058,0.2974508281943657,0.29310951905670357,0.29123002063340997],"twin_dists":[0.17043313032787016,0.17368918663364527,0.17526767197527612,0.17794199753354192,0.18176171153297402,0.18470445430862328,0.18484065526465984,0.18703706534705544,0.1884287837845207,0.19172986563409,0.19191142000614905,0.19485803181632907,0.19564478265350693,0.19662460192150796,0.19752148757308258,0.1979774247988403,0.19854998066464255,0.19871149745807523,0.19892235754378673,0.2006694111139986,0.2019178761870961,0.2021912515607645,0.2022464256707548,0.2034689302380677,0.2040015162523805],"n_dims_used":43,"mean_confidence":0.9124053245367005},"coverage":{"mean_confidence":0.9124053245367005,"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}}