{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009997","496:4960010740","496:4960010164","496:4960009833","496:4960011623","489:4890002095","496:4960008360","496:4960011192","496:4960010587","496:4960010874","496:4960010080","496:4960011795","496:4960009840","481:4810003963","477:4770003573","496:4960010963","496:4960009365","496:4960009739","496:4960009348","481:4810000185","496:4960008524","467:4670001230","496:4960009253","467:4670003127","489:4890002584"],"twin_admin_codes":[496,496,496,496,496,489,496,496,496,496,496,496,496,481,477,496,496,496,496,481,496,467,496,467,489],"twin_sims":[0.3887082698708516,0.3204034897189305,0.3030736632631084,0.2959935330118569,0.24489130872248907,0.23118101025763715,0.21149385013235372,0.20921552726215348,0.2089809050274066,0.20806186205353394,0.1657776205812999,0.1648625904596453,0.1628978840916377,0.16023129951443046,0.1570795664019692,0.14677094856256354,0.14438854111910432,0.14405463214595285,0.14102093376912617,0.14101454907575625,0.1383809265909083,0.132349334808769,0.13173767497870337,0.1298353580317054,0.12853177955861353],"twin_dists":[0.17854092541796343,0.1959490702070938,0.20067851670425954,0.20265561670632334,0.2178596274702695,0.22227549204185704,0.22893003236045387,0.2297266634814555,0.22980903504658942,0.2301323018948813,0.24622147893573487,0.2466003562236682,0.24741902828235113,0.24854169136254017,0.24988626336688632,0.2544268772406835,0.25550952317692055,0.25566231804960005,0.25706271758697524,0.2570656883798835,0.2582997572649614,0.26119373098856535,0.2614927027378908,0.2624292692759322,0.26307705791302516],"n_dims_used":45,"mean_confidence":0.9271542019314236},"coverage":{"mean_confidence":0.9271542019314236,"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}}