{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000633","488:4880005321","466:4660001107","470:4700001111","496:4960012256","496:4960012612","466:4660001301","488:4880002708","466:4660000939","469:4690005295","469:4690002222","488:4880001988","488:4880002556","488:4880002362","496:4960012305","469:4690002743","469:4690005664","469:4690002426","496:4960012308","496:4960012648","466:4660001104","496:4960012634","496:4960012186","488:4880006294","487:4870011707"],"twin_admin_codes":[466,488,466,470,496,496,466,488,466,469,469,488,488,488,496,469,469,469,496,496,466,496,496,488,487],"twin_sims":[0.7941522127722711,0.7052588385841891,0.670995068850139,0.6366383677977825,0.6352480775664514,0.5846435579841752,0.5783554655288293,0.5724130013961312,0.572043179165352,0.5670540668514983,0.5568648823019027,0.5504823586316191,0.5459213244471831,0.5396122072185807,0.5331524066191221,0.53192218439338,0.5187703129309128,0.5175178964210769,0.5129338899422978,0.5117332263319384,0.5099373858961136,0.508665006295611,0.5078835906059419,0.4940927474531258,0.49347235720760035],"twin_dists":[0.0881770552939145,0.10853504474023895,0.11601703158081435,0.12342224690803488,0.12372065929014908,0.13456312113289434,0.13591184922168387,0.13718761021559683,0.13726704869755987,0.13833926837203137,0.14053267521185356,0.14190954062043154,0.1428950393332775,0.1442606299771045,0.1456619764522865,0.14592923831222154,0.1487949108998397,0.14906866379755715,0.15007201418134528,0.15033518400946552,0.15072910192730332,0.1510084145764025,0.15118004089301548,0.15422091243893613,0.1543582661339157],"n_dims_used":45,"mean_confidence":0.9177425808376736},"coverage":{"mean_confidence":0.9177425808376736,"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}}