{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002924","493:4930001337","493:4930003650","493:4930001754","493:4930004884","493:4930002905","488:4880001507","493:4930000975","481:4810001007","493:4930003799","493:4930002236","493:4930002261","488:4880002171","470:4700007866","470:4700001720","481:4810001766","496:4960000577","481:4810001093","493:4930001803","488:4880002680","493:4930001623","470:4700003946","470:4700007494","493:4930002744","488:4880003574"],"twin_admin_codes":[493,493,493,493,493,493,488,493,481,493,493,493,488,470,470,481,496,481,493,488,493,470,470,493,488],"twin_sims":[0.4984097619477384,0.39480364267781587,0.39000748881039565,0.3756170415293087,0.3703434884080827,0.3552126220442683,0.3505198265603738,0.34119022731418525,0.3393454686934009,0.33855367902928724,0.31329584434199975,0.3113354126471576,0.30893792573425893,0.30757050114286594,0.30261606550174996,0.29961358988588277,0.29726168880357634,0.2963314397338755,0.2957990159067726,0.2917883414273931,0.2844013505284027,0.2839576147227426,0.27985415354181564,0.2742261435970529,0.27293693973432365],"twin_dists":[0.1532665024622501,0.17706487129312098,0.1782254049010807,0.18174867595153593,0.18305617622648293,0.1868603444811522,0.18805700259796107,0.19046128817768188,0.190940816541422,0.19114706435746964,0.19787070510309482,0.19840507204814947,0.1990611911862403,0.19943672298015835,0.20080547854522204,0.20164131279716851,0.2022994670500031,0.20256063112869818,0.20271032444295228,0.20384309455641056,0.2059539801930965,0.2060818224933937,0.2072698100386812,0.20891651941478617,0.20929663494020873],"n_dims_used":45,"mean_confidence":0.9230573866102431},"coverage":{"mean_confidence":0.9230573866102431,"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}}