{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004984","480:4800005799","480:4800004554","480:4800004897","480:4800005580","480:4800005412","480:4800005579","480:4800005068","480:4800004815","480:4800004640","480:4800004465","480:4800004215","480:4800004982","480:4800003977","480:4800005724","480:4800005497","480:4800004900","480:4800005800","480:4800004555","480:4800004298","480:4800005732","480:4800004981","480:4800004641","480:4800005331","480:4800002556"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9306882260074387,0.8749765627822157,0.8463017988622651,0.8271598301512703,0.8171990599613412,0.8022810217376125,0.8020915173820045,0.7782278762238967,0.6989881089984507,0.6157852438964256,0.5861467679779891,0.5619717993357266,0.5175487863184552,0.4617015477177746,0.45925005923232043,0.44622213188627524,0.4389147632493814,0.43719227357137797,0.4248155970256559,0.38547987113249943,0.3726206305755801,0.37215356391775695,0.3625624680130241,0.3606422550996184,0.3582612292981309],"twin_dists":[0.04922600760765433,0.0671234217576743,0.07503087468730635,0.08000886934538018,0.0825234728216045,0.08620698896456566,0.0862531986282696,0.09197019387005173,0.10991426768274615,0.12789267812722555,0.13424085641514177,0.13943266037237032,0.14906190998032598,0.16146659381306105,0.1620217856509613,0.16499053647978063,0.16667001442725904,0.16706748291073992,0.16994215307147248,0.17932711618406771,0.1824904731491306,0.18260636527077442,0.1850024115398819,0.1854859402635258,0.18608733319062182],"n_dims_used":42,"mean_confidence":0.9063528151739211},"coverage":{"mean_confidence":0.9063528151739211,"n_dims_used":42,"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}}