{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003050","498:4980002083","498:4980001817","498:4980003289","498:4980001067","498:4980003347","498:4980002264","498:4980002789","498:4980002934","498:4980002906","498:4980002174","498:4980002716","498:4980002654","498:4980000980","498:4980001440","498:4980002088","498:4980002858","498:4980002355","498:4980003408","498:4980002261","498:4980003412","498:4980002722","498:4980002347","498:4980001821","498:4980001717"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8992963604417245,0.8587750461489444,0.8534204389912059,0.8374635528070353,0.7961036238880844,0.7955914439992267,0.7875404810349599,0.7450030963817128,0.7128002062383096,0.6998327129681068,0.695293269461755,0.6838183585058422,0.6784386218551235,0.6771823616635639,0.6728419220518839,0.672200637507306,0.6622896331744121,0.6550310181222015,0.6482291975735538,0.6482281238266576,0.6480896074974928,0.6474225994005287,0.6315503303515944,0.6264640764976639,0.61836523219441],"twin_dists":[0.059838926407883165,0.07166630726592929,0.0731235942746216,0.07735495751029993,0.08770633290549305,0.08783001399252606,0.08976206486898897,0.09965138391006553,0.10686928195603457,0.10972879443507773,0.11072461612842231,0.113231331415753,0.11440184472940672,0.11467478545233077,0.11561672577378157,0.11575575648915705,0.11790032944700976,0.11946655467393925,0.12093134341352887,0.12093157445082459,0.1209613784114807,0.12110488209777512,0.12451402998630401,0.12560465719144429,0.12734006455125935],"n_dims_used":45,"mean_confidence":0.9349704318576388},"coverage":{"mean_confidence":0.9349704318576388,"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}}