{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004236","468:4680001461","496:4960002142","479:4790005164","496:4960007837","496:4960001813","496:4960008423","484:4840006453","469:4690005816","496:4960001523","496:4960003946","496:4960002972","467:4670003816","472:4720006620","496:4960003116","496:4960002835","496:4960004555","489:4890004842","496:4960003525","496:4960009598","496:4960003526","496:4960003390","496:4960004230","466:4660001728","476:4760002589"],"twin_admin_codes":[496,468,496,479,496,496,496,484,469,496,496,496,467,472,496,496,496,489,496,496,496,496,496,466,476],"twin_sims":[0.1657841378686553,0.1655734993127303,0.1483278957399593,0.12392506034902963,0.11597213509675224,0.0939081275505761,0.09108602143065574,0.09016321140579778,0.0874807495430705,0.0838565061453205,0.0810631613112083,0.0786651955236269,0.07705044174705154,0.06601977065200404,0.06484087843007325,0.06418667058453019,0.061316751550980084,0.059878817237555865,0.059664367014065946,0.05904471475559674,0.05719914885751294,0.05531464961829634,0.05400801032757234,0.05353417072120658,0.05015641338942729],"twin_dists":[0.2462187858104135,0.2463058662581151,0.2537263526374153,0.2654069117415773,0.26958923821760244,0.28248452405821717,0.2843006178233974,0.2849041202997374,0.2866866574529721,0.28916537541990717,0.29113484187297295,0.29286938571718063,0.2940614793944206,0.3027942844301508,0.30379633300918113,0.3043588430749681,0.30688339390899555,0.30818493237003136,0.3083812368185163,0.308951737600769,0.3106806365026039,0.31249418253252126,0.3137818629396848,0.3142552078736586,0.31773409843198297],"n_dims_used":45,"mean_confidence":0.922198486328125},"coverage":{"mean_confidence":0.922198486328125,"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}}