{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004649","489:4890004738","489:4890003911","489:4890004097","489:4890004830","477:4770000634","489:4890004513","489:4890004492","477:4770000419","477:4770000683","477:4770001397","489:4890004365","489:4890004415","489:4890004137","489:4890004500","489:4890004508","489:4890004464","489:4890004414","489:4890003965","489:4890004142","489:4890004033","489:4890004877","489:4890004694","489:4890004032","489:4890004498"],"twin_admin_codes":[489,489,489,489,489,477,489,489,477,477,477,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9942514849524354,0.9143946405955394,0.883471983979862,0.8587109410852624,0.7858976261079997,0.7384213863450296,0.7379434544538138,0.737895437900809,0.737165083538862,0.7359073221240024,0.735822323448179,0.7306393859804351,0.7299513979164716,0.7245546114126284,0.7176712044975128,0.7164674326001084,0.7131282225828676,0.7053411829743056,0.7037723952665371,0.7009144099414163,0.7005567144201944,0.7001304654037953,0.6983999106072053,0.6961437676084453,0.6937218938741968],"twin_dists":[0.013945764190707565,0.05494566632396494,0.06464976600365285,0.07168387470956317,0.09015361590314097,0.1011422338477096,0.10125014985038124,0.10126098938896964,0.10142580792275939,0.10170940173828522,0.10172855575310252,0.10289391922221125,0.10304823659065258,0.10425583231886719,0.10578892816600267,0.10605625481615354,0.10679664290178999,0.10851689902313659,0.10886244653015409,0.10949112483695314,0.10956973383405609,0.10966338728101493,0.11004338231272565,0.11053823194650768,0.11106875388565259],"n_dims_used":45,"mean_confidence":0.9212451510959201},"coverage":{"mean_confidence":0.9212451510959201,"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}}