{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002918","471:4710003013","471:4710003611","471:4710003090","476:4760003558","471:4710003354","471:4710003447","471:4710003023","471:4710003625","471:4710003556","471:4710002987","484:4840008250","471:4710002517","484:4840006143","471:4710003415","484:4840007954","471:4710002799","476:4760003422","471:4710002711","471:4710002976","471:4710002749","484:4840003709","471:4710001416","476:4760002694","471:4710002380"],"twin_admin_codes":[471,471,471,471,476,471,471,471,471,471,471,484,471,484,471,484,471,476,471,471,471,484,471,476,471],"twin_sims":[0.5271153804063629,0.42578966455164485,0.31320535194772425,0.2998501818016726,0.2979565452281787,0.2966974164532793,0.2901303903243937,0.2608555299488889,0.2558762189412233,0.25142640245936193,0.22248553741223331,0.21577719510758778,0.2150830837420719,0.21145790981620516,0.21069698723588626,0.2076326995384669,0.1962376008392662,0.1959796773720629,0.19311124087123427,0.1824315067784064,0.18127047349466568,0.1794486706991133,0.17790706296230763,0.17431971284989806,0.17348059445945155],"twin_dists":[0.1469747536848593,0.16971468077269472,0.19789532914502223,0.20157527291687377,0.20210470196394467,0.20245782700007087,0.20431406193168564,0.21291404560296065,0.21443544082131005,0.21581099131896717,0.22516604561711842,0.22744793356361148,0.2276867481374251,0.2289425537953305,0.22920799514877546,0.23028359006546129,0.23438146900150392,0.23447609946166717,0.2355343832749235,0.23957393548335462,0.24002302378496618,0.240731817539288,0.24133559338000304,0.24275513240091123,0.2430901779008472],"n_dims_used":44,"mean_confidence":0.9233155684037642},"coverage":{"mean_confidence":0.9233155684037642,"n_dims_used":44,"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}}