{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012114","487:4870012931","487:4870013275","487:4870011888","487:4870011662","487:4870012789","487:4870011653","487:4870012852","487:4870011782","487:4870013380","487:4870013274","474:4740003647","487:4870012790","466:4660012742","487:4870013002","466:4660011344","487:4870007621","487:4870007477","487:4870008787","487:4870012005","487:4870011671","487:4870013010","466:4660009865","487:4870013218","466:4660014569"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,487,466,487,466,487,487,487,487,487,487,466,487,466],"twin_sims":[0.6344391707569649,0.43778531972509066,0.4146833301946808,0.3904967472019549,0.3775129599156182,0.3542717863251542,0.3460768135483439,0.3160393847938249,0.3123377330118582,0.29003262451451867,0.27529139450062173,0.25929255279228736,0.25708932294219045,0.24579303892999385,0.2432491866773969,0.2335423499563302,0.2281542603606699,0.22296258486341974,0.22213659020061394,0.22147995483348804,0.21985568296239555,0.21206871966541072,0.2107005238525749,0.20835383928513743,0.20785221960052871],"twin_dists":[0.12389425247886987,0.16693056653912008,0.1723214820126536,0.1781067144478156,0.18128081544818425,0.18709959550120098,0.18919771222408388,0.1971260653553478,0.1981316244058834,0.20434188383445911,0.20860326188077702,0.213389616813102,0.21406307568437893,0.21757488008610024,0.21837991675861357,0.22150297305488495,0.22327334235826113,0.22500553852788,0.22528359766115372,0.22550513731947164,0.22605503734181204,0.2287299463466294,0.22920675992648146,0.2300294957476902,0.23020617835012908],"n_dims_used":43,"mean_confidence":0.9064432188521984},"coverage":{"mean_confidence":0.9064432188521984,"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}}