{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003269","496:4960005215","496:4960004869","496:4960004389","470:4700001027","466:4660000569","493:4930001911","488:4880000391","488:4880004928","488:4880001067","496:4960004854","496:4960006835","496:4960007381","469:4690001013","466:4660009738","496:4960000572","481:4810001029","496:4960000409","469:4690001346","479:4790004343","493:4930002770","470:4700007910","467:4670000418","478:4780001797","470:4700002561"],"twin_admin_codes":[496,496,496,496,470,466,493,488,488,488,496,496,496,469,466,496,481,496,469,479,493,470,467,478,470],"twin_sims":[0.2256767741757075,0.179224925688627,0.168860450170872,0.16408405228361436,0.15062772305498096,0.11501854836815208,0.11410843222167226,0.11250351339799197,0.0939835696688545,0.09104495168891373,0.0845557147004409,0.07891152403866906,0.07868258862949996,0.07368458392420624,0.07282275808661655,0.0661953983412783,0.061295778157736916,0.0600543143403163,0.057519528021010895,0.05580758865076156,0.05408754564303572,0.05402465256519857,0.05144381526419633,0.050614416620231056,0.049136395071011946],"twin_dists":[0.22409665009751598,0.24081921913659854,0.2449559977365961,0.24692391593015775,0.2527014391043338,0.27010533106138906,0.2706009742256187,0.271482467644667,0.2824365699079123,0.2843273736036409,0.2886806104729469,0.2926892664096664,0.2928566527487146,0.29661249802514783,0.29728078715772477,0.3026462549736353,0.30690219680942066,0.3080247147493703,0.31037724258451505,0.31201493048171536,0.31370274830065137,0.31376530074239634,0.3163858218721674,0.31725117227549665,0.3188229678353127],"n_dims_used":45,"mean_confidence":0.9386238098144531},"coverage":{"mean_confidence":0.9386238098144531,"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}}