{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002015","499:4990000515","499:4990000355","499:4990002665","500:5000001341","470:4700004341","500:5000004484","500:5000004492","500:5000006418","499:4990000915","500:5000011334","500:5000009190","499:4990002661","500:5000002503","500:5000005671","468:4680005789","500:5000010179","499:4990004125","499:4990000699","500:5000005693","500:5000001067","500:5000001130","470:4700004143","500:5000005827","500:5000002639"],"twin_admin_codes":[500,499,499,499,500,470,500,500,500,499,500,500,499,500,500,468,500,499,499,500,500,500,470,500,500],"twin_sims":[0.3677115784521719,0.35264018494549765,0.35153803223379104,0.34082401288766945,0.3364236808416361,0.3354826675344276,0.3254821451411055,0.31312937375070166,0.312799703033358,0.305887858856984,0.2914758603309741,0.28547554712102485,0.28131619380579526,0.2785714662877089,0.2678297714347088,0.2646270806888249,0.26023026920423126,0.2591423570132719,0.2556584288234224,0.2554360851736956,0.25459924473533013,0.2490730693028631,0.2488107562947853,0.24825822631880343,0.24562597852344664],"twin_dists":[0.1837121703333433,0.1875152879681263,0.18779665605611787,0.19055637156089672,0.19170318653821755,0.19194948220124772,0.19459061731684216,0.19791600683169214,0.19800576078578985,0.19990014437018577,0.20393173781954518,0.2056449957375068,0.20684533498594493,0.2076433238878084,0.2108134328706731,0.2117737775989793,0.2131040797915089,0.2134354121551495,0.21450241022823266,0.21457081711169995,0.21482862072473416,0.21654474357647668,0.21662680510645482,0.21679983910261233,0.2176275834007457],"n_dims_used":45,"mean_confidence":0.9244935777452257},"coverage":{"mean_confidence":0.9244935777452257,"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}}