{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000602","485:4850008702","485:4850007859","485:4850008726","485:4850008370","485:4850007512","485:4850008773","485:4850008496","470:4700006542","485:4850007511","485:4850007094","489:4890000482","488:4880001235","470:4700006967","470:4700008345","489:4890002892","500:5000000221","496:4960012609","488:4880002106","485:4850007450","496:4960012498","485:4850004097","470:4700006902","484:4840006411","488:4880001596"],"twin_admin_codes":[500,485,485,485,485,485,485,485,470,485,485,489,488,470,470,489,500,496,488,485,496,485,470,484,488],"twin_sims":[0.538991262767402,0.3645251067971779,0.35294437238883264,0.3480724972738313,0.3470609949458163,0.3446227826588207,0.31091268342556944,0.26820183109858925,0.2366995405609942,0.2291537291609203,0.19942992408655605,0.19819320762976234,0.19665828131021978,0.19520761583935076,0.1948296863160515,0.1938811984875288,0.19087966721667152,0.18844296229588767,0.18822714543898103,0.1835054597302874,0.18123014275048033,0.18107686776024925,0.179070400176598,0.1790026852071421,0.17885860185832436],"twin_dists":[0.14439519071176846,0.18450953981694448,0.18743771273444132,0.188684388450625,0.1889443694464379,0.18957269965381807,0.1985205495314368,0.21070233234204086,0.22047805281220198,0.22294287887695644,0.23321728879002368,0.23366675655379812,0.23422730878750064,0.23475988098581954,0.23489907798866275,0.2352492478076897,0.23636529173096285,0.2372803616712469,0.2373618068945905,0.23916032323056519,0.24003866023378367,0.24009810824139505,0.2408796266770653,0.2409061096513631,0.240962483561676],"n_dims_used":45,"mean_confidence":0.9190884060329861},"coverage":{"mean_confidence":0.9190884060329861,"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}}