{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003382","498:4980002884","498:4980002537","498:4980002951","498:4980002386","498:4980003501","498:4980002387","500:5000007897","500:5000007103","500:5000007896","500:5000009106","500:5000008761","498:4980003002","498:4980002886","500:5000008144","500:5000009560","498:4980003383","484:4840004265","498:4980004478","498:4980003385","500:5000004194","500:5000007241","484:4840003556","498:4980002462","498:4980003565"],"twin_admin_codes":[498,498,498,498,498,498,498,500,500,500,500,500,498,498,500,500,498,484,498,498,500,500,484,498,498],"twin_sims":[0.7377132601057711,0.4417545635755947,0.4175654589968104,0.3363180403561688,0.32686151792575346,0.3182138681239424,0.30309431376404566,0.2888469773897445,0.24675922937927433,0.24181957927385284,0.2023828973608904,0.1971793034253148,0.18415109865981474,0.15863793617002547,0.1529984490688076,0.1424864822345478,0.14194081485190144,0.14171281088738782,0.14103797141452615,0.14070898287288242,0.13920239927997752,0.13741098778111854,0.1287103455828367,0.1282354184685132,0.12133363274551498],"twin_dists":[0.1013021111386154,0.1660160569578049,0.17164218914029447,0.19173081769636163,0.1942236973967899,0.19653847254921478,0.20067278979101186,0.20467973796308472,0.21727052274997508,0.2188347243676156,0.23215178817033227,0.23403669418765088,0.23891248889458633,0.24921900979390252,0.25165691262620626,0.25638343198088637,0.2566357401668913,0.25674137942134134,0.25705479047396584,0.25720798538312595,0.2579129630199324,0.2587586726932815,0.2629880302419502,0.26322502135734027,0.2667465933338206],"n_dims_used":45,"mean_confidence":0.9276120503743489},"coverage":{"mean_confidence":0.9276120503743489,"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}}