{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002125","492:4920002120","492:4920002133","492:4920002077","492:4920002080","492:4920002235","492:4920002232","492:4920002625","492:4920003264","492:4920002735","492:4920002126","492:4920002128","492:4920002134","492:4920002816","492:4920002035","492:4920002782","492:4920002574","492:4920002189","492:4920002081","492:4920002129","492:4920002188","492:4920002664","492:4920002076","492:4920002676","492:4920002628"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6275953198163088,0.603551064282906,0.5639435713141698,0.5506624758530859,0.47539093427030854,0.47446505749762263,0.4361771646405103,0.4313341106332536,0.42074223647017917,0.4202098395135198,0.416581016123203,0.4124179791333825,0.40901698233822154,0.4015165049775398,0.3847192922138932,0.3846292364686871,0.3828099250368716,0.3796807407893698,0.37621261164282055,0.3703159251290836,0.36147592435592907,0.3461021522503282,0.34322985290946306,0.33744099497468033,0.3368408463368425],"twin_dists":[0.12536214730902273,0.13051250375116155,0.13900830868503977,0.14187065075833236,0.15838488392634195,0.15859236340785726,0.16730201155263538,0.16842395623628123,0.17089576719105212,0.17102069296544337,0.17187398671805193,0.17285683726220524,0.17366298589295912,0.17545140897472378,0.1795127890036866,0.1795347850175972,0.17997967765911604,0.18074726560115117,0.1816015816842584,0.18306303422679943,0.18527585363612203,0.1891911848986611,0.1899327175634127,0.1914373392041534,0.1915941192238877],"n_dims_used":45,"mean_confidence":0.9216874864366319},"coverage":{"mean_confidence":0.9216874864366319,"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}}