{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007846","496:4960009694","466:4660003227","496:4960005523","466:4660003165","488:4880003664","496:4960005520","496:4960008631","496:4960009014","466:4660001956","496:4960000377","496:4960009227","466:4660000237","499:4990000163","496:4960009115","490:4900007864","488:4880003207","470:4700004190","470:4700004015","470:4700003843","488:4880003729","466:4660003222","488:4880003157","470:4700004692","488:4880002979"],"twin_admin_codes":[496,496,466,496,466,488,496,496,496,466,496,496,466,499,496,490,488,470,470,470,488,466,488,470,488],"twin_sims":[0.5676986897067079,0.5364640870635835,0.49712950032775843,0.46459796093774386,0.4554694766068181,0.4550773292528859,0.4483877188239873,0.44779101571160956,0.4364438960722991,0.4302478105792802,0.428485749212587,0.42724240514214,0.4238086792769342,0.415032419639523,0.4098319556833942,0.40527043619762476,0.3925261102038842,0.3679344914776714,0.3677872351301213,0.36530090266829407,0.3605113730974592,0.35874136310588617,0.3574793028885653,0.35680025058171544,0.3544625565207873],"twin_dists":[0.1382006712157115,0.14494314654546528,0.1535492966879119,0.16081197760134255,0.16288006517317402,0.16296923910709474,0.16449484171432444,0.1646313342785322,0.167240365529575,0.16867630550331056,0.1690861880864546,0.1693758247679164,0.17017752500385172,0.17223909675495577,0.17346954328925637,0.17455446992980184,0.17761514667977002,0.18365651944711733,0.18369328053241715,0.1843150861829672,0.18551894529846621,0.18596589809225172,0.1862852763044972,0.18645735763493426,0.1870510567906742],"n_dims_used":45,"mean_confidence":0.9158688863118489},"coverage":{"mean_confidence":0.9158688863118489,"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}}