{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001241","480:4800004783","494:4940004600","494:4940000658","485:4850000097","487:4870009491","496:4960007673","487:4870003948","494:4940007909","466:4660002446","480:4800004889","466:4660001431","490:4900005648","494:4940000603","487:4870011065","493:4930000213","494:4940000950","490:4900000701","467:4670002150","480:4800004199","493:4930000250","472:4720004309","466:4660014284","480:4800004288","498:4980000807"],"twin_admin_codes":[494,480,494,494,485,487,496,487,494,466,480,466,490,494,487,493,494,490,467,480,493,472,466,480,498],"twin_sims":[0.18364343033944644,0.15507028357879332,0.1127169548027975,0.06965710267913955,0.06613167226413094,0.05186738895699625,0.05020930273776425,0.04441205902820875,0.043202010865886514,0.0420940708183916,0.036863936211781446,0.03656809669905066,0.036340240946702615,0.03558895050977412,0.03070872139964757,0.030296346245603678,0.02986528506484317,0.027799016397347526,0.02750915160746385,0.026879206014597857,0.026368413960055917,0.026204060328271484,0.024099822330899825,0.022082257044183744,0.021623841847834276],"twin_dists":[0.23910731039007796,0.2507537565282725,0.27136467963932753,0.2997918763048412,0.30269993001576634,0.31594835515527575,0.31767814393781724,0.3241269774562362,0.3255613403548651,0.3269046045576817,0.3336799639715234,0.3340870214299782,0.33440244731375435,0.33545451597337317,0.34279034782061063,0.3434549495925707,0.34415800633091004,0.3476541176205507,0.34816230418247995,0.3492828101302225,0.35020811075630504,0.3505091250969072,0.35451457055416863,0.3586502645667342,0.35963550745331957],"n_dims_used":45,"mean_confidence":0.9145358615451389},"coverage":{"mean_confidence":0.9145358615451389,"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}}