{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008862","487:4870011256","487:4870009005","487:4870008872","487:4870011368","487:4870009004","487:4870011257","487:4870011727","487:4870009296","665:6650003559","487:4870011605","665:6650002806","497:4970003053","487:4870009156","487:4870010746","487:4870011133","487:4870010102","487:4870009958","487:4870010227","487:4870008733","487:4870009155","487:4870010751","487:4870009146","487:4870008289","487:4870004475"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,665,487,665,497,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.727455828186869,0.41346718370610963,0.35141584833194245,0.2702091784004295,0.22039938920942218,0.2113878682760481,0.2087416359664621,0.20602416764507628,0.19367508630845484,0.18933369035550646,0.18680320922790214,0.17069944480340354,0.17017172319161664,0.16905744064799397,0.15391138686156997,0.1523801124237687,0.14858865979023408,0.14638202512986523,0.14573244973589664,0.14292179884240716,0.14175716759989074,0.13911081256013147,0.1329398446618332,0.12904958082452386,0.12791945417409423],"twin_dists":[0.10360728560204713,0.172608727608022,0.18782787663102457,0.21010456052228493,0.22587066285709248,0.22896696008206768,0.22989310287740433,0.2308525349076488,0.23532549923507773,0.23694490702106788,0.23790082111024521,0.24420899768914278,0.24442276482973985,0.24487570155521782,0.2512578464108428,0.2519281951635807,0.25360955730255647,0.25460272413652074,0.254897193941435,0.2561826629088961,0.2567208180776684,0.25795600249635564,0.26090608224921635,0.26281915461203886,0.26338305726420574],"n_dims_used":43,"mean_confidence":0.9001721226891806},"coverage":{"mean_confidence":0.9001721226891806,"n_dims_used":43,"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}}