{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000705","488:4880004840","496:4960012570","496:4960012515","466:4660000631","488:4880005789","496:4960012649","466:4660001389","488:4880004647","488:4880004648","488:4880005035","496:4960012573","466:4660000933","496:4960012326","466:4660001018","496:4960012462","496:4960012481","466:4660000691","496:4960012527","470:4700005088","470:4700002148","496:4960012480","478:4780000459","496:4960012519","466:4660001034"],"twin_admin_codes":[466,488,496,496,466,488,496,466,488,488,488,496,466,496,466,496,496,466,496,470,470,496,478,496,466],"twin_sims":[0.6639732727814671,0.6437416122119618,0.5896765553316902,0.5495236078936723,0.5343986928380996,0.5195548808551107,0.48768256280243105,0.47636680120856056,0.4568233916926925,0.45143816580240864,0.4497210298455152,0.44548107346217347,0.4417511488183142,0.43695837793323367,0.43417297411231676,0.4324317488454241,0.42769228963671413,0.42192640587477703,0.4217294340619348,0.42172743151007835,0.420621127290299,0.4201525353741408,0.4168322427692527,0.41246591574869634,0.4119527029670441],"twin_dists":[0.11753653760348885,0.12189644065575354,0.13348432627162068,0.14211658344158248,0.1453913536238003,0.14862350053728646,0.15564259245836923,0.15816634539470897,0.16257240053443944,0.16379813056587578,0.16419010082133684,0.1651603715629543,0.16601684233275252,0.16712150251513633,0.1677656942408091,0.16816923463601086,0.1692709843316994,0.17061814346789772,0.17066429992959622,0.1706647692347252,0.1709241793182766,0.17103414324601696,0.17181481044418911,0.17284549551623662,0.17296695090601377],"n_dims_used":45,"mean_confidence":0.9176010131835938},"coverage":{"mean_confidence":0.9176010131835938,"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}}