{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002954","496:4960006599","496:4960004769","496:4960009914","481:4810003354","496:4960011884","470:4700007162","496:4960010808","488:4880000477","496:4960009263","496:4960011536","496:4960011964","479:4790001944","496:4960012172","470:4700001579","479:4790000953","496:4960011196","469:4690004836","496:4960004630","488:4880001543","481:4810004049","481:4810002299","496:4960009369","479:4790002546","499:4990004081"],"twin_admin_codes":[481,496,496,496,481,496,470,496,488,496,496,496,479,496,470,479,496,469,496,488,481,481,496,479,499],"twin_sims":[0.4715088226837435,0.23514802464507892,0.21775624495196794,0.21401174756004246,0.20540377364164764,0.18702875243828496,0.1814684142882607,0.16352805401406292,0.13070660856454733,0.10201134181801214,0.09932638492278217,0.0961867792328858,0.09425515137331872,0.09336477419903547,0.08960205762347738,0.08873638826569448,0.07745273639216865,0.07704957387582029,0.0768204751155165,0.07048426635678531,0.06817643503969728,0.06484775268409912,0.062258709579736865,0.059945983428013966,0.05846427307074401],"twin_dists":[0.15925572340387806,0.2209805963993319,0.22676985394084262,0.22805637281032382,0.23107278193534217,0.23781525274430487,0.2399463167103399,0.24715566856980528,0.26199905131710627,0.2774984304495405,0.2791149907655774,0.2810493124102583,0.2822641921779102,0.282830802578151,0.28527350170683763,0.2858469449677223,0.2937626191736116,0.2940621254824322,0.294232883650747,0.2991269555982403,0.3009983121723239,0.30379044697149177,0.3060443085235523,0.3081235683825741,0.3094906268164117],"n_dims_used":45,"mean_confidence":0.9261725531684027},"coverage":{"mean_confidence":0.9261725531684027,"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}}