{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005010","477:4770002342","489:4890004950","489:4890004946","477:4770002683","477:4770002679","477:4770002999","477:4770003159","477:4770002210","489:4890004949","489:4890005196","489:4890004995","489:4890005263","477:4770003306","477:4770002417","477:4770002842","489:4890004947","489:4890005203","477:4770002995","477:4770002612","477:4770002478","489:4890003830","477:4770003454","477:4770003459","477:4770002212"],"twin_admin_codes":[489,477,489,489,477,477,477,477,477,489,489,489,489,477,477,477,489,489,477,477,477,489,477,477,477],"twin_sims":[0.6879262414191137,0.6735173238169029,0.6585113557061094,0.6530959556121984,0.6460361886126632,0.6242580936423318,0.6127642451114543,0.5931320613330772,0.5830991276598911,0.5828020713186505,0.5757338365562082,0.5696922225613593,0.558199082323713,0.5541186544315344,0.553995858366175,0.5534848676600689,0.5302974973035744,0.523658341189051,0.49722752934286063,0.46903118314614023,0.467089576258746,0.4618991319757311,0.44471595365240724,0.4439991164880626,0.4438073758879605],"twin_dists":[0.11233559887938012,0.115470260905755,0.11871601092012168,0.11988353877563834,0.12140309138221102,0.1260774784863431,0.1285396623017241,0.13274395099290426,0.13489428197736997,0.1349579848036879,0.13647452066108126,0.13777216667106174,0.14024515641827884,0.14112480406920733,0.1411512911070996,0.14126152119236246,0.1462823937580596,0.14772797083981493,0.15352763597321653,0.15981276243476966,0.16024998503728075,0.16142189219659972,0.1653358341867973,0.16550032921287258,0.1655443458489949],"n_dims_used":45,"mean_confidence":0.9209933810763888},"coverage":{"mean_confidence":0.9209933810763888,"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}}