{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001560","485:4850000748","485:4850000449","485:4850000372","485:4850000406","485:4850000198","485:4850001957","485:4850001353","485:4850001350","485:4850002043","485:4850000669","485:4850000423","485:4850000312","499:4990002223","485:4850000298","499:4990003394","479:4790000158","485:4850000356","485:4850001868","485:4850000842","485:4850001722","470:4700004996","477:4770000506","485:4850001008","485:4850001072"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,499,479,485,485,485,485,470,477,485,485],"twin_sims":[0.42507930017783385,0.40564920562805296,0.3854731880006961,0.3842719400535577,0.37224283617599724,0.32006764509747915,0.31481496305216133,0.29335101708280525,0.2911727489712606,0.2904019817500004,0.2895228675976974,0.28772596818793555,0.286600732597723,0.28575836936091176,0.2741018016930422,0.2673862310324979,0.2662409999619973,0.2606986134417136,0.2533599770835881,0.2517834879880567,0.24087903423295273,0.2379460343399283,0.23313023184359533,0.22864063468252097,0.22795754858205788],"twin_dists":[0.1698805495686177,0.17446417649246582,0.1793287469132347,0.17962207847162526,0.1825842088102781,0.1960393256389877,0.19745793741212933,0.20340064492812635,0.2040177771060449,0.20423680255606677,0.20448703959779474,0.2049999360485675,0.2053220932604852,0.2055637604096911,0.208953133146274,0.21094600342459066,0.2112889364576819,0.21296170998997901,0.21521138901001388,0.21570003834760781,0.21913489471940112,0.22007586371384386,0.22163742771740222,0.22311240868610097,0.22333849567495204],"n_dims_used":45,"mean_confidence":0.9171554565429687},"coverage":{"mean_confidence":0.9171554565429687,"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}}