{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011001","496:4960003241","496:4960001770","496:4960010693","496:4960001297","496:4960010769","496:4960010615","496:4960002969","496:4960009309","496:4960001186","496:4960009956","496:4960008419","496:4960003115","496:4960002968","496:4960010366","496:4960003242","496:4960011154","496:4960009867","496:4960004221","496:4960002967","496:4960003651","496:4960002966","496:4960003110","496:4960010691","496:4960009201"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.3086515553070712,0.2875657803500083,0.2565726325453522,0.21486840729849518,0.1998187630327173,0.18476772768927377,0.17640826787711675,0.17095278997795196,0.15965705865298338,0.1558897119392606,0.15461858909495282,0.15004077058689852,0.14867696358956758,0.13497633487487185,0.13353856328610875,0.12876226313813177,0.12001960475222201,0.11578016854696149,0.10523289045853818,0.10257141453785586,0.10062153621675832,0.09363789731212643,0.09018107534630315,0.08912551672936404,0.08755251706594322],"twin_dists":[0.19913975701604988,0.20504575201376865,0.2142215388566554,0.22776071451759244,0.23307636816072697,0.23867636112923038,0.24192617530501787,0.24410654211558402,0.24878522661833394,0.2503989880336096,0.2509499027327254,0.2529619115384641,0.25357004060691585,0.2599213785729169,0.2606154144363104,0.26296216322956223,0.26743425552903427,0.2696928700722448,0.27560207014223376,0.27716542273231004,0.2783309934473953,0.28265654336672646,0.28489239125145444,0.2855886290533883,0.28663840558411113],"n_dims_used":45,"mean_confidence":0.9161321851942275},"coverage":{"mean_confidence":0.9161321851942275,"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}}