{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002360","488:4880002424","488:4880002294","488:4880002749","488:4880002468","488:4880002463","488:4880002513","488:4880002421","488:4880002300","488:4880001206","488:4880001822","488:4880002482","488:4880002473","488:4880002142","488:4880002370","488:4880001992","488:4880002605","488:4880002362","488:4880002288","488:4880002368","488:4880002528","488:4880002306","488:4880002140","488:4880001987","488:4880001482"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9550075831552488,0.8914863127570135,0.8895061678039726,0.8796982333333425,0.8757037568448052,0.8690244019238141,0.8524075597804092,0.8392791339373669,0.8364725331910605,0.8158837772903084,0.8114833623490544,0.8044183263033133,0.7958021840782976,0.7952567382799343,0.7803841617142062,0.7772419884168925,0.7739231209110109,0.7666358035121259,0.7542768017174698,0.7510634613428279,0.7466754797856126,0.7446592056864615,0.7435522635975212,0.7421695524860039,0.7374690486842217],"twin_dists":[0.039408293182248214,0.06224909914001139,0.06284874238206602,0.06575712076874533,0.0669143362034123,0.06881732137110241,0.07339701500407991,0.07688129323208903,0.07761271423538979,0.08285205757734194,0.0839458282857806,0.08568485196043896,0.08777913598804529,0.08791078760089464,0.0914613292897827,0.09220238662395631,0.09298192239455282,0.09468258495604694,0.09753493880452738,0.09827047778712161,0.09927112049512903,0.09972950292631132,0.09998078850890452,0.10029431539966768,0.10135722506451007],"n_dims_used":45,"mean_confidence":0.9249749077690972},"coverage":{"mean_confidence":0.9249749077690972,"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}}