{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004401","488:4880004763","488:4880004943","488:4880004762","488:4880005609","488:4880004851","470:4700001696","470:4700002845","488:4880004329","488:4880004235","488:4880004761","488:4880005708","488:4880005236","488:4880004857","496:4960003988","488:4880004957","496:4960000421","488:4880005959","488:4880004154","488:4880004153","488:4880004670","488:4880005148","488:4880004860","488:4880004571","488:4880005702"],"twin_admin_codes":[488,488,488,488,488,488,470,470,488,488,488,488,488,488,496,488,496,488,488,488,488,488,488,488,488],"twin_sims":[0.5890343604566969,0.5474905449590228,0.5463133808556722,0.5032749802399852,0.40488240752624455,0.40215578307208555,0.38819964599603196,0.38478230128996155,0.37822470754239934,0.3690727669483791,0.3614888578119302,0.3588464781207691,0.35398400583249073,0.3457420430583006,0.3432832616415587,0.3388494198870137,0.33202479195214146,0.30631782755211034,0.306207032581662,0.300290664191934,0.2923917384646201,0.2876649700352303,0.2836219473301323,0.280652829650738,0.2763396046308594],"twin_dists":[0.1336219467834852,0.14255582295359298,0.14281027327832063,0.15219368023239654,0.1746470097172239,0.17529839849961834,0.17866458187388917,0.17949740056716557,0.18110547140530509,0.18337260786497203,0.1852725963183358,0.18593932359266002,0.18717284270967144,0.18928397384618428,0.18991889918328972,0.19106999854003429,0.19285776599273727,0.19978158580465988,0.199812126953402,0.2014524022382823,0.20367208496188283,0.2050173805736719,0.2061786098182483,0.20703776367305213,0.20829573927874392],"n_dims_used":45,"mean_confidence":0.9166552225748698},"coverage":{"mean_confidence":0.9166552225748698,"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}}