{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003522","489:4890003316","489:4890003518","489:4890003246","489:4890003323","489:4890003455","489:4890003587","489:4890003076","489:4890003523","489:4890002915","489:4890003452","489:4890002826","489:4890002911","489:4890002993","489:4890003387","489:4890003245","489:4890003389","489:4890003317","489:4890003377","489:4890003446","489:4890002739","489:4890002345","489:4890002648","489:4890003247","489:4890003517"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8660020353690882,0.8495459162477497,0.8096685175088771,0.794378514985708,0.7732083573981463,0.7398425994208433,0.7292714062400475,0.7214137779503167,0.7182708940830203,0.7135194018779453,0.7125911930169186,0.7109412918621467,0.7083404061795172,0.700507146695544,0.6992592859561743,0.6864602773649622,0.6841914957517738,0.6669490503413771,0.6642477912884697,0.6378459677143525,0.6306595773791523,0.6301434381388116,0.6083454045771794,0.6025497216726771,0.5891633940618844],"twin_dists":[0.06966601636122406,0.07416578963159426,0.08439450700755567,0.08812253608285871,0.09314938715545286,0.10082105822547877,0.10320067627316962,0.10495633136138688,0.10565566789347688,0.10670999551808766,0.10691555951080534,0.10728063835327484,0.10785534705264707,0.10958062580686714,0.10985472751803187,0.11265545674122793,0.11315003968231603,0.11689304471962941,0.11747720195385414,0.12316299061137885,0.12470508221422827,0.12481577529965034,0.12948590057669332,0.13072692516451911,0.13359429459711802],"n_dims_used":44,"mean_confidence":0.9160303636030718},"coverage":{"mean_confidence":0.9160303636030718,"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}}