{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010704","496:4960010856","496:4960010376","496:4960011166","496:4960009018","488:4880003657","496:4960010930","496:4960010625","496:4960009011","488:4880003656","496:4960010933","496:4960010375","496:4960009126","496:4960010627","496:4960010043","496:4960008929","496:4960009106","469:4690002686","496:4960008213","496:4960007981","496:4960010782","496:4960011090","496:4960008925","496:4960009103","496:4960008721"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,488,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496],"twin_sims":[0.8496619842579141,0.8252175054683334,0.6961900090567743,0.6854017573673618,0.6555207958665327,0.6551242636746745,0.639019321583845,0.6080116507915437,0.5805165088060777,0.5698494574457942,0.5324095345140305,0.5314557621057714,0.5306295200016536,0.5162773687725977,0.4993623470309147,0.4992269868723015,0.4906859054203542,0.48822113279819673,0.4675496139120987,0.4426900289893066,0.43685216230931856,0.4343846558528537,0.4324524024799833,0.4304647802009727,0.420367477804625],"twin_dists":[0.0741347132045266,0.08050296771183436,0.11052809579353752,0.11288627464333532,0.11936097795459023,0.11944645573003243,0.12291103388183379,0.12955736674653248,0.1354481992016233,0.13773837667397915,0.145823347794309,0.14603060056206071,0.14621020408362853,0.14933997542669408,0.15305622098582014,0.15308609463351966,0.15497580979765335,0.15552293178380122,0.1601463349692495,0.16580099368477796,0.1671460374328652,0.16771667994783118,0.16816444419082052,0.16862588243027382,0.17098369651484824],"n_dims_used":45,"mean_confidence":0.9171536763509115},"coverage":{"mean_confidence":0.9171536763509115,"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}}