{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006983","490:4900004932","490:4900005878","490:4900004667","490:4900004665","490:4900006737","490:4900004940","490:4900007713","490:4900005744","490:4900006739","490:4900007228","490:4900009574","490:4900007832","490:4900005617","490:4900008504","490:4900005876","490:4900007833","490:4900005348","490:4900006005","490:4900011481","490:4900007233","490:4900009990","490:4900008723","490:4900006373","490:4900004938"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.43484083662281503,0.43091753440004044,0.34953992520332383,0.3474606919922855,0.33907213456002483,0.29124529712320635,0.28522998059505855,0.2850230533965339,0.26367241431183375,0.25834047018664247,0.22685670280754172,0.213451598373897,0.2120845511613528,0.21147166403052284,0.21080283221892193,0.21057247568357712,0.2076691134021238,0.2003362559865582,0.1977704885807954,0.19456746827922627,0.1925553734220303,0.19112794493949875,0.18942551918909672,0.18580864533527522,0.18123068310312043],"twin_dists":[0.1676110851001101,0.16852069702084763,0.18830792883064124,0.18884158981731525,0.19101198618100607,0.2039971791971117,0.20571556931641102,0.20577506667965534,0.21206143963349397,0.21368019429527124,0.22370379791403686,0.2282501292311897,0.22872444132512423,0.22893776172213703,0.2291710331168485,0.2292514918579348,0.2302707451945285,0.2328891144850359,0.23382083227610992,0.23499576694145768,0.2357407276705695,0.23627251372717897,0.23691038646188975,0.23827901432677015,0.24003845071986232],"n_dims_used":45,"mean_confidence":0.9182299296061198},"coverage":{"mean_confidence":0.9182299296061198,"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}}