{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780010141","474:4740004398","478:4780006172","478:4780005326","478:4780007198","472:4720004897","474:4740003681","478:4780007188","478:4780006543","478:4780004491","474:4740005458","475:4750007057","478:4780006643","478:4780004021","478:4780004129","475:4750006839","478:4780009296","475:4750007502","466:4660003301","478:4780004557","478:4780007180","478:4780005454","499:4990003510","466:4660013985","485:4850000055"],"twin_admin_codes":[478,474,478,478,478,472,474,478,478,478,474,475,478,478,478,475,478,475,466,478,478,478,499,466,485],"twin_sims":[0.21531528363986346,0.20990653413855326,0.1959168180126997,0.1910790485154929,0.1908333420398928,0.17503697348036112,0.17150863273603284,0.16561970964593092,0.16381568503219904,0.1617743755676561,0.1465839008394345,0.14265194903187112,0.13519484405742074,0.13349067522308986,0.1315129313537747,0.1303321564453619,0.1289068099094054,0.12721805092324845,0.1266232538226663,0.1237383748746435,0.12324762772797768,0.12264175793274007,0.12001133477616145,0.11854837279880587,0.11645829337698466],"twin_dists":[0.22760680013103513,0.2294844281122574,0.23449917523751476,0.2362907790003273,0.23638261214213535,0.2424696540033947,0.24388213397051825,0.24628675552001628,0.24703570639965736,0.24789040053027137,0.2545114054709778,0.2563070646573382,0.2598163870639297,0.260638627192324,0.26160281730853313,0.2621836873892381,0.26289018684792814,0.2637349371202084,0.26403448814025493,0.26550270519027863,0.26575504653728865,0.26606764095788804,0.26743860157336125,0.26821104778585203,0.2693273768402701],"n_dims_used":45,"mean_confidence":0.925367906358507},"coverage":{"mean_confidence":0.925367906358507,"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}}