{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001207","476:4760001092","471:4710003257","476:4760001042","471:4710001377","471:4710000930","471:4710002169","471:4710003255","471:4710000948","473:4730008993","468:4680009091","471:4710003299","476:4760001091","476:4760001860","471:4710001050","471:4710003130","476:4760002622","471:4710001493","473:4730005674","476:4760001184","471:4710003207","471:4710001225","471:4710001327","473:4730008210","484:4840001836"],"twin_admin_codes":[471,476,471,476,471,471,471,471,471,473,468,471,476,476,471,471,476,471,473,476,471,471,471,473,484],"twin_sims":[0.24313075532862832,0.2098787434809458,0.18217048459554722,0.17797041315909157,0.12798151058926371,0.12438652370950322,0.12398561712978175,0.10103664974087449,0.08974841995292311,0.08647742258983178,0.07785744100901047,0.07728172832033413,0.0736029184462744,0.06726016331924176,0.06481995940361464,0.06353930188963325,0.06027867255246503,0.06022448636372752,0.056221118809025396,0.056061243518341276,0.054395950324958905,0.051841575115892866,0.05130871985003357,0.04994759668530834,0.04920957128095439],"twin_dists":[0.21841752808260423,0.22949415977117518,0.2396747226492448,0.24131070903744808,0.26335199520574937,0.2651705922219426,0.26537586196924734,0.2780813831246291,0.2851769818647182,0.28736454789367305,0.293463226100639,0.2938895061657602,0.29667555232930043,0.30175560268346024,0.30381424793461775,0.3049201077432754,0.30782044976517153,0.30786972578969696,0.31161557452395783,0.31176968113033865,0.3133968834313683,0.31597493054669656,0.3165259782297715,0.31795549810289636,0.3187442278806862],"n_dims_used":44,"mean_confidence":0.9273392937400124},"coverage":{"mean_confidence":0.9273392937400124,"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}}