{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004504","470:4700004158","470:4700003811","466:4660004531","470:4700003825","466:4660009431","470:4700003814","466:4660004446","466:4660004927","466:4660001167","466:4660000419","466:4660004740","470:4700003987","470:4700006475","466:4660009233","470:4700004166","470:4700003655","466:4660003635","470:4700005919","470:4700006477","466:4660014357","470:4700005481","466:4660005113","466:4660005008","470:4700005776"],"twin_admin_codes":[470,470,470,466,470,466,470,466,466,466,466,466,470,470,466,470,470,466,470,470,466,470,466,466,470],"twin_sims":[0.6445328412859291,0.6009728216586696,0.5910637174288977,0.5666673379128987,0.5542140894978909,0.5462579415546713,0.5357241433709824,0.5335850512539416,0.5085057575739411,0.5083707820175362,0.506035371952298,0.5060233018241704,0.5011979268193871,0.49712675546411816,0.49492694118419583,0.4879805753107138,0.4825199640543027,0.4683706982427613,0.45675617671899105,0.4479138886908052,0.441468449721617,0.4396964854423588,0.4394200021901341,0.43636042860922686,0.4353694863257235],"twin_dists":[0.12172634874137442,0.13106460277951587,0.13318708832264095,0.13842242599077945,0.14110421940307705,0.14282225910414983,0.14510368063540185,0.14556801593790827,0.15104338560003194,0.1510730284709929,0.15158625102009501,0.15158890513831058,0.15265133568692912,0.15354990321673054,0.1540363018865965,0.1555763744314378,0.15679169573590573,0.15996142493279683,0.16258766670585104,0.1646032221512789,0.16608186970888242,0.16648983266648243,0.1665535458489352,0.16725965462496564,0.1674887707935297],"n_dims_used":43,"mean_confidence":0.9110149117403252},"coverage":{"mean_confidence":0.9110149117403252,"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}}