{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005051","488:4880004232","488:4880005052","488:4880005806","488:4880005039","488:4880005716","488:4880004663","488:4880004867","488:4880005237","488:4880005042","488:4880005531","466:4660001604","488:4880004850","488:4880004567","488:4880004954","488:4880004583","488:4880004664","488:4880004487","488:4880005140","488:4880004584","466:4660001135","488:4880005720","488:4880006349","466:4660000868","466:4660000786"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,466,488,488,488,488,488,488,488,488,466,488,488,466,466],"twin_sims":[0.8507483875983731,0.7992216949013019,0.770391734871752,0.7554656960946492,0.7496045101013878,0.7468032333360184,0.7320231080230527,0.6980920051706998,0.6481419256496728,0.5938904987959972,0.5880608362671221,0.5873048822110413,0.5700596435989587,0.557704938217207,0.538307928593858,0.5170096924311272,0.5087307309351025,0.48952450754780963,0.4873483773456213,0.4842667341327661,0.48412958504148623,0.48144485118710983,0.46265707924922356,0.45220713568067067,0.4493911458223226],"twin_dists":[0.07384340844577832,0.08695131478648882,0.09380789300425334,0.09726218826472939,0.09860365502739696,0.09924204733057221,0.10258328528691046,0.11011095316229459,0.12095012145507442,0.13258147482160834,0.13383058613631346,0.13399261110087696,0.1376932089895186,0.1403516324343296,0.14454330574480684,0.1491797923117422,0.15099398227488883,0.15523351000010638,0.15571686269216228,0.15640247177491878,0.1564330161664085,0.15703147726849104,0.16125047606944992,0.16362277776274242,0.1642654673440344],"n_dims_used":45,"mean_confidence":0.9171476576063368},"coverage":{"mean_confidence":0.9171476576063368,"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}}