{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007164","466:4660003155","470:4700007163","490:4900008764","490:4900002962","470:4700007357","494:4940005208","484:4840007524","488:4880006097","490:4900008878","477:4770002749","494:4940005332","488:4880006096","496:4960006464","477:4770002975","467:4670000526","489:4890005436","498:4980005335","467:4670000590","489:4890005380","484:4840008582","496:4960006059","470:4700007360","489:4890005379","498:4980005402"],"twin_admin_codes":[470,466,470,490,490,470,494,484,488,490,477,494,488,496,477,467,489,498,467,489,484,496,470,489,498],"twin_sims":[0.10369981693007058,0.10254088192159001,0.0918884637315482,0.08235056081726447,0.0603158938897539,0.056614551502352055,0.055057538516063854,0.05320862507924303,0.05304487320175914,0.05021855190576987,0.04998537113074776,0.047195250554368136,0.0441057923965334,0.03950938346946546,0.03346153982194385,0.03318522059978143,0.032562431792485434,0.030690957029683608,0.030226310450495626,0.030086212537759685,0.02989503453370775,0.02975453341309793,0.028994445489337408,0.028750594915455237,0.026861817760650154],"twin_dists":[0.2764987834443203,0.27718354016973085,0.28377975427598645,0.2902205185387047,0.3077866223877576,0.3112378739863586,0.31274555810492466,0.3145824308677175,0.3147476546591776,0.3176683637877066,0.3179153903737245,0.3209483186259683,0.3244868858770386,0.33015806595699615,0.33853964682734544,0.3389525402213343,0.3398940169768806,0.3428188196119623,0.3435685914540363,0.3437965968368023,0.34410920665442213,0.34434004557772274,0.3456053083580574,0.34601726375699077,0.34931405876891647],"n_dims_used":45,"mean_confidence":0.9179716322157118},"coverage":{"mean_confidence":0.9179716322157118,"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}}