{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001480","498:4980001382","498:4980001385","498:4980000826","498:4980001012","498:4980000322","498:4980000825","498:4980000346","498:4980000997","498:4980001381","498:4980001192","498:4980001577","498:4980000824","498:4980001072","498:4980000402","498:4980003221","498:4980001186","498:4980000800","498:4980000910","498:4980000529","498:4980000304","498:4980001088","498:4980000599","498:4980001193","498:4980001199"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8684272349513399,0.7740891086652452,0.766586046983253,0.7492867722473954,0.7416954398477132,0.716546951259338,0.7110395126652157,0.697134555792047,0.6912825287304525,0.6713089067895104,0.635690981700202,0.6345389796031008,0.6330372900635606,0.629265179604423,0.5882961243617276,0.5876611760185139,0.5796074324953989,0.5747120984221002,0.5733108253676723,0.5667671560704906,0.566123559715175,0.5604062158575556,0.5575127900328518,0.5550017574371892,0.552940641808826],"twin_dists":[0.0689856013030272,0.09294301145555285,0.09469414677440188,0.09867615266892135,0.10040172819788833,0.10603860272975563,0.10725891584070188,0.11032099427028143,0.111602420196068,0.11594902705523163,0.12362560157778975,0.12387283447660263,0.12419504773232373,0.12500411265283384,0.13378015892307438,0.13391624447882228,0.13564322315131852,0.1366938772737194,0.13699477805414922,0.1384009616265247,0.13853936513145873,0.1397697348760697,0.14039303934083597,0.14093434561817494,0.1413789380289869],"n_dims_used":45,"mean_confidence":0.9289347330729166},"coverage":{"mean_confidence":0.9289347330729166,"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}}