{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001464","491:4910001828","491:4910001530","491:4910001407","491:4910000952","491:4910000665","492:4920004565","492:4920005150","491:4910001086","491:4910001080","491:4910003740","491:4910002119","492:4920004771","491:4910000950","491:4910001087","492:4920005267","492:4920003136","491:4910001755","491:4910003016","492:4920004106","491:4910001022","492:4920005616","492:4920004470","491:4910003643","491:4910003603"],"twin_admin_codes":[491,491,491,491,491,491,492,492,491,491,491,491,492,491,491,492,492,491,491,492,491,492,492,491,491],"twin_sims":[0.26926624786562686,0.24811984725550315,0.2429340612336807,0.2342066583733677,0.22747182352706172,0.22126561288851898,0.2205570613484688,0.21159792232808272,0.187463866541354,0.1841219600668936,0.1808846473202071,0.18002482134212552,0.1766563907381823,0.16989867122431823,0.1665814483041988,0.16658005026020845,0.15764746141477756,0.1548742666577241,0.15088969759392692,0.1505147897170577,0.14942382645290195,0.14662819540131258,0.14225068980616107,0.13481369711836974,0.13211173012414115],"twin_dists":[0.21038501406219648,0.2168432134645572,0.21848002019935972,0.22128656795001375,0.2234995332383396,0.22557754831279347,0.2258172521299679,0.2288937822403195,0.2376503800840366,0.23892366080152783,0.24017271165389972,0.24050711059963548,0.24182815965638785,0.24453355830751441,0.24588988958140798,0.2458904652897702,0.24964254872219027,0.25083882452307643,0.2525854234853324,0.25275149751704434,0.2532365035314023,0.2544913812303982,0.256492370448312,0.2599996072280191,0.2613097453817282],"n_dims_used":45,"mean_confidence":0.8979673597547743},"coverage":{"mean_confidence":0.8979673597547743,"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}}