{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008880","470:4700008799","470:4700007220","470:4700008873","466:4660008163","470:4700008157","470:4700008796","470:4700008814","485:4850003752","470:4700008875","470:4700005736","488:4880005991","470:4700008150","470:4700008854","481:4810002253","470:4700008827","470:4700004644","485:4850003751","470:4700007307","470:4700008996","470:4700008963","470:4700008254","496:4960012509","470:4700008978","470:4700008774"],"twin_admin_codes":[470,470,470,470,466,470,470,470,485,470,470,488,470,470,481,470,470,485,470,470,470,470,496,470,470],"twin_sims":[0.6450772929667042,0.5887738748365972,0.5816122435126634,0.5426757171192075,0.5108055225985987,0.4897997381468929,0.45900116950182157,0.44681726247081816,0.4364287627954875,0.41065120571045627,0.40982516715069706,0.4049670984232037,0.4036522102020708,0.39376250966054355,0.3907719199552398,0.38588656819027645,0.38518996382215137,0.3826474188987843,0.3769017210110614,0.37539606524740315,0.36894318476231885,0.36749107304137146,0.3550248981881988,0.34761597038108794,0.3472025600155537],"twin_dists":[0.12160929025762007,0.1336777704500604,0.13521316410461276,0.14359718134975794,0.150538631781676,0.15517242312773863,0.16207821098346686,0.16485422268364414,0.16724386267848387,0.17327525587695955,0.17347115392055235,0.17462680866162222,0.17494065841100997,0.1773162366724106,0.1780399901836153,0.17922790464052774,0.17939786788503798,0.18001946592376308,0.18143152691690126,0.18180328182444044,0.18340490652746974,0.18376723675750414,0.18690805575007624,0.1888016777472689,0.18890795972758742],"n_dims_used":43,"mean_confidence":0.9182836843091388},"coverage":{"mean_confidence":0.9182836843091388,"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}}