{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002749","489:4890005462","477:4770002673","489:4890005350","477:4770002975","489:4890005380","478:4780004390","489:4890005401","477:4770002750","477:4770002537","477:4770002813","468:4680007517","478:4780004504","484:4840008582","489:4890005354","489:4890005436","467:4670000590","476:4760001521","484:4840003846","489:4890005322","477:4770002745","477:4770002814","467:4670000526","470:4700007164","484:4840007524"],"twin_admin_codes":[477,489,477,489,477,489,478,489,477,477,477,468,478,484,489,489,467,476,484,489,477,477,467,470,484],"twin_sims":[0.37680009668992687,0.35558074983692345,0.2964176460522899,0.2936422901260652,0.2544843080661462,0.25104628564408726,0.23200663525016055,0.22956698059042396,0.21055738485204195,0.1943616567645212,0.17695974602784756,0.1756015774446743,0.1739856237903531,0.1611794570530767,0.15808169473518618,0.1092760425307474,0.10624381611137056,0.098032638859161,0.09450795801807886,0.09436179454590803,0.08649281791490264,0.08605324175123188,0.0837642515044365,0.08056499600724215,0.07347181879005688],"twin_dists":[0.1814565956869772,0.18676682017054125,0.20253640874818132,0.2033183296539332,0.21486407097167756,0.2159292110309639,0.2220047990826874,0.22280652011428112,0.22925676485655216,0.23507172025282913,0.24170845861787338,0.24224552105570887,0.2428883901096321,0.24814096303368766,0.24945662724503181,0.27328493766848444,0.27501631384924147,0.27990617514810845,0.2821040828211615,0.28219661091726805,0.2873540990105657,0.28765302555778033,0.28922957669545296,0.2914917654196113,0.2967768933668419],"n_dims_used":45,"mean_confidence":0.9208861456976997},"coverage":{"mean_confidence":0.9208861456976997,"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}}