{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006057","487:4870006451","466:4660012208","470:4700005769","487:4870006907","487:4870006752","466:4660003220","487:4870012324","487:4870005876","487:4870007050","487:4870006518","466:4660003811","466:4660008909","496:4960000205","496:4960000120","487:4870007205","496:4960000868","466:4660001643","496:4960000325","487:4870006650","487:4870005915","496:4960012388","487:4870006753","466:4660002585","487:4870005146"],"twin_admin_codes":[470,487,466,470,487,487,466,487,487,487,487,466,466,496,496,487,496,466,496,487,487,496,487,466,487],"twin_sims":[0.5238871546697879,0.48156180265843135,0.48035542430973677,0.4397270519806694,0.4312698364203601,0.4302316568847293,0.4189910187401201,0.3923551900325914,0.3852133168343211,0.3821434340467125,0.37908734109122055,0.3719534367968976,0.36947818830000895,0.3569023532587604,0.35401438009373726,0.3475513329837555,0.3459837298117452,0.34167989259710174,0.330616619961571,0.32279391024321474,0.31893371541342935,0.306729804441445,0.29428146396373406,0.2892034870565838,0.2887682024669038],"twin_dists":[0.14767808273412983,0.15700538550353346,0.1572746238938514,0.16648278983447642,0.16843888005308796,0.1686800599861988,0.17130693931767968,0.1776565024844668,0.1793921676588019,0.18014291396330037,0.18089317022508203,0.18265604431950042,0.18327159212232946,0.1864314726354927,0.18716511025684648,0.18881829071635559,0.18922169304282824,0.19033423745925446,0.19322913050758317,0.19530818934452057,0.19634445319868685,0.19966807836607758,0.20313786502591963,0.2045780624602824,0.20470221444741193],"n_dims_used":45,"mean_confidence":0.9125770568847656},"coverage":{"mean_confidence":0.9125770568847656,"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}}