{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001196","489:4890001392","485:4850004104","485:4850003667","485:4850004174","485:4850004032","489:4890001201","485:4850004310","489:4890000719","485:4850003336","489:4890000834","489:4890001534","489:4890001197","489:4890000600","489:4890000503","489:4890000547","489:4890001074","489:4890001261","489:4890001198","489:4890001062","489:4890000275","489:4890000283","489:4890000224","489:4890000610","489:4890000387"],"twin_admin_codes":[489,489,485,485,485,485,489,485,489,485,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8635705555621604,0.8341236526926494,0.8295535433766518,0.8174438450903626,0.7603210819525829,0.725469762733131,0.7226800258560234,0.713838033528783,0.6991339138551041,0.6990205288918829,0.6970481853790205,0.6945622437890245,0.6917770290872489,0.6645415396919311,0.6639851876784927,0.6573009044419276,0.6555769173668121,0.6555434176282033,0.6467282993938193,0.6321664119733111,0.6314024785465837,0.6295829288180006,0.6275240094232896,0.626497629545366,0.6129190863853494],"twin_dists":[0.07034347434733411,0.07822145825443776,0.07939732559560603,0.0824622344688002,0.09614475203226705,0.1040514134538459,0.10467411852475254,0.10663940076160221,0.10988225561110017,0.10990714998720065,0.11033993634445481,0.11088474977276915,0.11149429167581647,0.11741370383338635,0.11753396237744582,0.11897713356123993,0.11934887945419637,0.11935610124772804,0.12125423395123577,0.12438187654453499,0.12454574344466987,0.12493597566563026,0.1253774353767305,0.12559746471320782,0.1285065030278172],"n_dims_used":45,"mean_confidence":0.9195668538411458},"coverage":{"mean_confidence":0.9195668538411458,"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}}