{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005477","470:4700008259","470:4700008350","496:4960004252","496:4960005480","470:4700006602","479:4790000658","496:4960003128","496:4960005751","496:4960000926","477:4770003584","470:4700006694","478:4780005142","496:4960004102","488:4880000377","467:4670001047","496:4960003814","496:4960005616","496:4960005317","496:4960002431","472:4720000326","472:4720005594","478:4780006112","479:4790002427","470:4700001450"],"twin_admin_codes":[496,470,470,496,496,470,479,496,496,496,477,470,478,496,488,467,496,496,496,496,472,472,478,479,470],"twin_sims":[0.699610833743958,0.555236479535113,0.4692233544251309,0.4547623730171784,0.4547543129595757,0.43475606741136347,0.4126844907698232,0.39120869437974715,0.38322027987764457,0.37382987246298316,0.3725469416932345,0.36874739012866087,0.3625820468036928,0.35727799242605335,0.35102954869189296,0.34883700662528944,0.34565179758773174,0.34376234037706466,0.3412414345180032,0.34092960044630094,0.33978389205822,0.33604180104397485,0.32855357320891465,0.32841797988918414,0.32620683486357427],"twin_dists":[0.10977752729619837,0.1408837309211762,0.1597695217263605,0.16304088015792734,0.16304271376472035,0.16763070377606332,0.17279378819866906,0.17793412564183014,0.1798792417256745,0.18219075929595518,0.18250875262605382,0.18345371952842662,0.18499748811434136,0.1863362736389652,0.187926621666788,0.1884881544748542,0.18930723531146013,0.18979499881665296,0.19044799716664487,0.1905289513516708,0.19082672592521038,0.19180309262268508,0.19377476933799878,0.19381069724638597,0.19439773918731332],"n_dims_used":45,"mean_confidence":0.9253362867567274},"coverage":{"mean_confidence":0.9253362867567274,"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}}