{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006266","471:4710001659","471:4710002328","471:4710001418","471:4710001016","484:4840004539","471:4710001364","471:4710002378","476:4760000740","471:4710001462","471:4710002898","484:4840005375","471:4710002508","484:4840006265","471:4710002572","471:4710002807","484:4840004309","484:4840004998","471:4710001558","471:4710002055","484:4840006379","484:4840008195","484:4840004104","476:4760001708","471:4710001476"],"twin_admin_codes":[484,471,471,471,471,484,471,471,476,471,471,484,471,484,471,471,484,484,471,471,484,484,484,476,471],"twin_sims":[0.5779654010049315,0.4666602399896899,0.464245654851985,0.41133782219659754,0.3765194613430678,0.37648902703793546,0.3757382210760271,0.37238007442228127,0.36592884585770113,0.35873763927896746,0.35378470277536317,0.3537597001213354,0.3519978053328215,0.34356803361104277,0.3414785422282361,0.3385206313445823,0.3268917307799983,0.29461966105687054,0.2897600666060002,0.2786545677024815,0.2733681327725034,0.2692476940182921,0.26778201025066395,0.26627178425312503,0.2618413423076329],"twin_dists":[0.13599555294176416,0.16034674945071117,0.1608915256368712,0.17311255368963144,0.18152584017695894,0.18153335110785926,0.1817187377162152,0.18255015280152181,0.18415784413003605,0.18596683959928395,0.1872235883336861,0.18722995544071622,0.18767922498211473,0.1898452397668728,0.1903864689225814,0.19115567835955719,0.19421567022900083,0.2030424720665468,0.20441947708233843,0.207619093404439,0.20916937723404563,0.2103905385778953,0.21082770174374577,0.21127970629115292,0.21261500969829186],"n_dims_used":45,"mean_confidence":0.9304050869411893},"coverage":{"mean_confidence":0.9304050869411893,"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}}