{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003929","480:4800003855","480:4800004164","480:4800005014","480:4800003928","480:4800004760","480:4800004083","480:4800004326","480:4800003927","480:4800005689","480:4800004012","480:4800004082","480:4800005830","480:4800005693","480:4800004010","480:4800004087","480:4800004241","480:4800004246","480:4800004008","480:4800005691","493:4930001169","480:4800004495","480:4800003930","480:4800004669","480:4800005612"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480],"twin_sims":[0.7577863877765777,0.6006490490729521,0.5984996667580524,0.5189068176262519,0.5012311359370883,0.4801174434705748,0.4774689838908431,0.47235159527163034,0.46829123470947576,0.4658862681500028,0.465458911730153,0.45593397936582447,0.4530032523821078,0.4204700800373416,0.41631495336961866,0.3953808181434221,0.3808418553323414,0.3806706841730743,0.3765418728754491,0.35736180209870216,0.3488041106795104,0.3447241033873726,0.3415119163883225,0.3385194351088067,0.32467992589571715],"twin_dists":[0.09672881332883125,0.13113393732519732,0.13159423854169203,0.14876508328756163,0.15264401433670577,0.15732776157171616,0.15791969459238506,0.15906647008351865,0.1599793154600756,0.16052126575793774,0.16061766959321705,0.16277447385483224,0.16344135069276913,0.17095961974197918,0.1719366743233649,0.17692565325777704,0.18046209025789967,0.18050410432191108,0.18152030938845373,0.18631504060880696,0.18849659353752626,0.18954654238804305,0.19037781033223097,0.19115599017135726,0.19480440808680238],"n_dims_used":43,"mean_confidence":0.9198001595430596},"coverage":{"mean_confidence":0.9198001595430596,"n_dims_used":43,"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}}