{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002299","480:4800002348","480:4800002442","480:4800002491","480:4800001946","480:4800002547","480:4800002298","480:4800001766","480:4800002161","480:4800002496","480:4800002501","480:4800001659","480:4800002396","480:4800002163","480:4800002437","480:4800002116","480:4800002404","480:4800002542","480:4800002115","480:4800002110","480:4800001948","466:4660004291","466:4660004888","480:4800002219","466:4660004975"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,466,466,480,466],"twin_sims":[0.8346201996909931,0.7729530999253232,0.6924069777968747,0.6388482568542573,0.6226283352959275,0.5613529267972355,0.5241205825969395,0.5094899599283329,0.4902556957922818,0.4810827450650315,0.45347520516468226,0.44765821530315153,0.4305187841638123,0.42151819397563367,0.3892109841384596,0.3816780866869476,0.3720697365428212,0.364085475556683,0.3354572542856995,0.3329513630471014,0.29793996258276034,0.2875011650664056,0.2794988600643531,0.27523999272418137,0.27263678889498116],"twin_dists":[0.0780930245052082,0.09320915698271735,0.11135650574172559,0.12294777027758541,0.12642672785477224,0.13956589026375615,0.14762719362964433,0.15082730024897306,0.1550712468618187,0.1571122755184113,0.1633338528640263,0.16466172097992743,0.16861333368274728,0.17071380996434735,0.17841878054579788,0.18025696742246128,0.18262717275808754,0.18461982628050058,0.19195613891322116,0.19261387924481824,0.20210934689480675,0.20506423721519382,0.20737316579795106,0.20861836048918306,0.20938529124518004],"n_dims_used":43,"mean_confidence":0.9204587714616642},"coverage":{"mean_confidence":0.9204587714616642,"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}}