{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004560","466:4660004720","466:4660004470","466:4660004475","466:4660003896","466:4660004728","466:4660004466","490:4900011357","466:4660003429","466:4660004382","466:4660003848","466:4660005092","466:4660005202","466:4660004555","466:4660003430","490:4900008404","490:4900010812","490:4900011880","466:4660004024","466:4660004637","466:4660004987","490:4900011356","490:4900010899","466:4660004727","490:4900008852"],"twin_admin_codes":[466,466,466,466,466,466,466,490,466,466,466,466,466,466,466,490,490,490,466,466,466,490,490,466,490],"twin_sims":[0.6513406131621888,0.44139513454640644,0.4249300305237674,0.4046543355084302,0.33419055637229766,0.3038114262000718,0.2768347402363362,0.2662896919394281,0.2603718657892941,0.2521575646384206,0.24521687998187447,0.24323363423827185,0.23919106246894126,0.23713061587895393,0.2315530888622601,0.2196938784144878,0.21900116998713745,0.21853843841459705,0.21758834445638295,0.21165452358175244,0.20991425313089385,0.20119273332648185,0.1953593897870957,0.19190955445597516,0.1855526057783531],"twin_dists":[0.12026160947368666,0.1660987365472931,0.1699154183925927,0.1747014204204305,0.19228828354012334,0.20047405655126688,0.20815072500630427,0.21127433726954176,0.2130610195314374,0.21558391345456868,0.21775674114457125,0.21838485521340945,0.21967551592104972,0.22033880766585892,0.22215342212046418,0.2261099653222473,0.22634542688109097,0.2265029944180872,0.22682722016787546,0.22887407213394867,0.2294817252513595,0.23257993084274056,0.2347040330445039,0.23598098480470778,0.23837660616867176],"n_dims_used":45,"mean_confidence":0.9071834988064236},"coverage":{"mean_confidence":0.9071834988064236,"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}}