{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004072","490:4900012148","466:4660003846","490:4900008400","490:4900012214","466:4660004909","490:4900003834","490:4900011551","466:4660004389","490:4900006384","466:4660003787","466:4660004634","466:4660003664","490:4900006147","490:4900010015","466:4660007145","490:4900008729","490:4900004525","466:4660003842","490:4900006760","490:4900008399","490:4900004113","466:4660003847","490:4900010111","490:4900006009"],"twin_admin_codes":[466,490,466,490,490,466,490,490,466,490,466,466,466,490,490,466,490,490,466,490,490,490,466,490,490],"twin_sims":[0.13097532378525054,0.11406804101622578,0.10842618757980448,0.0974934519044062,0.09725566112211863,0.09701260085463062,0.09268258086424089,0.08689688096576274,0.08176016679736846,0.07889277350948169,0.0783961194851934,0.07709539722592625,0.0762870461855697,0.07519564314123287,0.07462845364757151,0.0732522741504113,0.07302225670348896,0.07062984329543862,0.06971738906856964,0.06739012071658242,0.06598698619149938,0.06109461472746612,0.06050908064305197,0.05878662263218383,0.05794152041807146],"twin_dists":[0.26186679809035146,0.27062304139254445,0.27376640157468063,0.280238332111633,0.28038527752785114,0.2805357712173855,0.28326782276799795,0.2870803870274615,0.29063839112471224,0.29270296120154127,0.29306665691910333,0.29402802022983926,0.29463206824659627,0.29545586602792856,0.29588779896159456,0.2969469309549472,0.2971255224164736,0.2990105888451698,0.2997431987121294,0.3016476846860277,0.3028219527037786,0.30708281105925317,0.30761132613153447,0.3091908123354806,0.3099797426419193],"n_dims_used":45,"mean_confidence":0.9144296434190539},"coverage":{"mean_confidence":0.9144296434190539,"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}}