{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003025","493:4930000605","493:4930002013","493:4930003377","469:4690002653","493:4930002684","469:4690008197","469:4690002224","469:4690002443","469:4690002027","469:4690001659","469:4690003354","469:4690002654","469:4690003746","469:4690003253","469:4690003355","469:4690002132","469:4690002035","469:4690002332","469:4690003350","469:4690003456","469:4690001658","469:4690002853","469:4690003252","469:4690002023"],"twin_admin_codes":[493,493,493,493,469,493,469,469,469,469,469,469,469,469,469,469,469,469,469,469,469,469,469,469,469],"twin_sims":[0.5599317898019198,0.33069183829967597,0.28800325968625357,0.23254212559247328,0.18218036224735773,0.17082350492369291,0.16507502249059405,0.1525706138483686,0.15029677827121543,0.14818107553027995,0.1459605379938282,0.14564550876987217,0.145328302829929,0.14066281054216379,0.13701203313069277,0.1338789327826256,0.13044118147260006,0.1298951594474884,0.1285558257877723,0.12360046985098079,0.12244718852773404,0.12156742435771087,0.12117718293616836,0.12078000466163721,0.11983573243702597],"twin_dists":[0.13987190533223914,0.19320927197912055,0.20492066287381389,0.22182956955776525,0.23967090678565028,0.2441588127990922,0.24651226151952296,0.2518445305817508,0.2528482107066729,0.253792179599929,0.25479368500418276,0.25493668027176947,0.2550808951678727,0.2572295070702686,0.25894813686826806,0.2604506073132672,0.26212988771766904,0.2623996701830152,0.2630650637359655,0.26557353867580613,0.26616827720223707,0.2666248409183133,0.26682816820389466,0.26703562351794785,0.2675309383246593],"n_dims_used":45,"mean_confidence":0.926554701063368},"coverage":{"mean_confidence":0.926554701063368,"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}}