{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002312","471:4710002198","471:4710002454","476:4760002392","476:4760002716","476:4760002380","476:4760002451","471:4710001459","476:4760002552","484:4840001477","476:4760002635","468:4680007750","476:4760002311","471:4710002453","471:4710002450","471:4710002451","484:4840001394","471:4710001224","471:4710002533","484:4840001393","468:4680007604","468:4680007606","471:4710002402","468:4680009134","468:4680008012"],"twin_admin_codes":[476,471,471,476,476,476,476,471,476,484,476,468,476,471,471,471,484,471,471,484,468,468,471,468,468],"twin_sims":[0.7066472818368261,0.6954646260714321,0.6112347889566672,0.59016631036163,0.5850548948022759,0.538796131462175,0.5327361729753702,0.5254499294370466,0.5030012036850868,0.49994878906570756,0.47102413513442415,0.4676940221669794,0.4672678454808779,0.46279062399976617,0.4446336538166335,0.4364590057750336,0.43260897239052937,0.4212792389998732,0.39619213667872116,0.3938747110853503,0.3907594059357771,0.3864200251935832,0.3839966375335211,0.3826537995027557,0.3792918929488953],"twin_dists":[0.10822895908779447,0.11068707075121946,0.12886718678308204,0.13337937857001977,0.1344749314746622,0.14443748241913051,0.1457523876292335,0.14733748289151707,0.15225397423590178,0.15292682084749887,0.1593646162988737,0.16011380586871143,0.1602098154415714,0.16122028404152255,0.16535471463730433,0.16723687387641906,0.16812813205531438,0.1707698283603573,0.17673011689262472,0.1772891326017934,0.17804302412273385,0.17909784593958786,0.17968936587484446,0.18001790353362587,0.18084286270398542],"n_dims_used":44,"mean_confidence":0.918607625094327},"coverage":{"mean_confidence":0.918607625094327,"n_dims_used":44,"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}}