{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008296","490:4900009805","490:4900008075","494:4940008892","490:4900002112","490:4900001792","490:4900002098","490:4900009808","494:4940008554","490:4900006872","494:4940008813","490:4900011557","466:4660004146","490:4900012010","490:4900007254","490:4900011129","490:4900011813","490:4900007943","490:4900007964","490:4900007827","490:4900011492","490:4900005768","466:4660003955","490:4900010297","490:4900011944"],"twin_admin_codes":[490,490,490,494,490,490,490,490,494,490,494,490,466,490,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.1443552843966471,0.03755441985471423,0.02694117699961077,0.023384600775479627,0.02308904092097975,0.02180660571179787,0.019987289072412668,0.01473486842299572,0.010525561944153777,0.010385718391058523,0.009180922531606356,0.009007081841980012,0.00811587833041307,0.007833367136378331,0.0065942505305658285,0.00653606092389009,0.006353990311580008,0.0053244312847676445,0.005301959562950429,0.0048585502639069455,0.004498091824875342,0.0044286086247414674,0.004350066475635971,0.004272600211695966,0.004134756019958381],"twin_dists":[0.2555247295070672,0.33274057578233707,0.3491715828193654,0.35594507937780484,0.3565473227651693,0.359240548234493,0.36330789037667943,0.3771971273576304,0.39195201536785296,0.3925271831502518,0.3977904207705504,0.3986001898029639,0.40298497851065773,0.4044652210568837,0.4115835876391971,0.4119466668325748,0.4131018272572341,0.4202578420446318,0.4204275590615365,0.42391697879520057,0.42697319688584345,0.42758775401551574,0.4282930635968287,0.42900013130692827,0.43028760099714297],"n_dims_used":45,"mean_confidence":0.9044861687554253},"coverage":{"mean_confidence":0.9044861687554253,"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}}