{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000771","474:4740003986","474:4740004256","486:4860000610","486:4860000834","474:4740004084","474:4740003999","474:4740003825","486:4860001233","474:4740003995","486:4860000936","486:4860000891","474:4740003735","486:4860000945","474:4740003824","486:4860000813","486:4860001237","474:4740003483","474:4740003813","474:4740005558","486:4860000852","474:4740003911","474:4740003902","486:4860000640","474:4740005699"],"twin_admin_codes":[486,474,474,486,486,474,474,474,486,474,486,486,474,486,474,486,486,474,474,474,486,474,474,486,474],"twin_sims":[0.5646503127762976,0.5640458060157097,0.5633176130230444,0.533156940043535,0.5027845938298583,0.4831317067548682,0.45679698372984684,0.4424359694118358,0.43455025098052596,0.4208400969662358,0.41735328584042275,0.41462490245465683,0.4131187264988477,0.4104009625280644,0.4001331889727011,0.3912506877281046,0.39043521682026133,0.3902758520873581,0.38998139043506597,0.38965259723297696,0.3701543082001538,0.3685754275244259,0.36194677659115576,0.3600536799105205,0.359078053705347],"twin_dists":[0.13885625482330746,0.13898631162618275,0.1391430024399608,0.14566099181535697,0.15230168470977526,0.15665533420059924,0.16257839833446955,0.16585938450529814,0.1676783435428025,0.17087281171224908,0.17169212777955573,0.17233527390948766,0.17269109831687648,0.17333458368621454,0.17578288183514476,0.17792395028706082,0.17812163742973963,0.17816029332846597,0.17823173813346216,0.17831154265883822,0.1831032511258939,0.18349660169887433,0.18515730668422312,0.18563441169203734,0.18588079220880332],"n_dims_used":45,"mean_confidence":0.9236132303873698},"coverage":{"mean_confidence":0.9236132303873698,"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}}