{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001514","489:4890002797","470:4700008125","485:4850002766","479:4790005774","470:4700003480","470:4700004558","470:4700005491","470:4700004516","466:4660005621","488:4880006291","487:4870002142","470:4700004688","470:4700008389","496:4960004408","478:4780001507","470:4700002572","496:4960004112","470:4700001172","479:4790004848","470:4700008676","466:4660003808","488:4880005259","490:4900005928","485:4850004659"],"twin_admin_codes":[487,489,470,485,479,470,470,470,470,466,488,487,470,470,496,478,470,496,470,479,470,466,488,490,485],"twin_sims":[0.057390008140245516,0.05217202909041067,0.04190278819842746,0.04146465227907293,0.04084466326602373,0.03779335241617489,0.037582688762251765,0.0361938930140621,0.03501216245661597,0.03063123709494974,0.02925403899567176,0.0290513656535774,0.02843830629080407,0.028079076892910185,0.026838394060478464,0.026749103414244028,0.02297959284950013,0.021253412629620442,0.01899605343307102,0.01829777613754015,0.018064362509180063,0.01785762194339541,0.01772167205738271,0.016988714603819597,0.016456246616649236],"twin_dists":[0.31049972752084615,0.3156355549208869,0.32713952123533474,0.3276810253674338,0.32845558815390885,0.3324189222946551,0.33270242957313595,0.33460592691629754,0.33627510849188985,0.34291463916027765,0.34517001409962783,0.3455095773051266,0.34654924329508036,0.3471674322239503,0.3493561813493099,0.3495170428714441,0.35677203528579987,0.3604450052987107,0.3656617993803422,0.36738532398588325,0.36797429058333897,0.36850154394501805,0.368851179853985,0.37077771834191775,0.372223549673614],"n_dims_used":43,"mean_confidence":0.8974250970884811},"coverage":{"mean_confidence":0.8974250970884811,"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}}