{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001611","498:4980002622","498:4980002311","498:4980001882","498:4980001421","498:4980002682","498:4980002392","498:4980003504","498:4980001519","498:4980002059","498:4980001883","498:4980002616","498:4980003433","500:5000006328","498:4980003126","500:5000006596","498:4980003255","498:4980003127","500:5000006722","498:4980003436","498:4980003503","498:4980003273","500:5000005080","498:4980003499","498:4980003066"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,498,498,500,498,498,498,500,498,498],"twin_sims":[0.7910891683461525,0.7444649583092571,0.7282250327505579,0.7254400415042119,0.6849651382702824,0.6772866510300564,0.6456828618827952,0.6418419380806187,0.635158958629596,0.630832925198135,0.6288514044062246,0.6283091471274183,0.6137099075563287,0.5950887528967037,0.5942068224365669,0.5849642906106265,0.5770184863249671,0.5718976222986093,0.5705481008125314,0.5691824358491555,0.5581069978681914,0.554782144028009,0.540402425441985,0.5345779454282346,0.5287304351308811],"twin_dists":[0.08891321394652613,0.09977361751615131,0.10343508916390659,0.1040580545870617,0.1129814488777596,0.11465213256288297,0.12147907509236337,0.12230470279655739,0.12373978550374713,0.12466790370350796,0.12509283701229726,0.12520910445968675,0.12833714570718951,0.13232479588006205,0.1325137129358829,0.13449435644204066,0.1361987716278414,0.13729831604805312,0.1375882496809825,0.13788172771505455,0.1402649973532007,0.14098170525019504,0.14408942944227726,0.1453524406466039,0.14662324045301148],"n_dims_used":45,"mean_confidence":0.9239544338650174},"coverage":{"mean_confidence":0.9239544338650174,"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}}