{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001633","496:4960005663","472:4720003102","488:4880002398","472:4720002716","470:4700004140","496:4960000940","488:4880000680","496:4960002129","496:4960010945","496:4960011346","496:4960004459","496:4960010161","496:4960000956","499:4990003540","496:4960011029","472:4720006556","496:4960001449","496:4960011527","496:4960010409","496:4960009455","496:4960011032","496:4960010949","496:4960009357","499:4990002959"],"twin_admin_codes":[470,496,472,488,472,470,496,488,496,496,496,496,496,496,499,496,472,496,496,496,496,496,496,496,499],"twin_sims":[0.3484947940851932,0.27834410254019115,0.2271623115297315,0.22001510417625553,0.21029169378760715,0.202375097743467,0.19867572910407072,0.19841304544775037,0.19715326310858677,0.17104529888411765,0.16949878643483465,0.1650839367318493,0.1643552004568568,0.16372918353815502,0.16290551144558996,0.1616134959887194,0.1582083594435995,0.15509282070107092,0.15373608543944953,0.15094802786521389,0.14556186662831483,0.14276308165360896,0.14087406559268587,0.13791456662154167,0.13721347161288974],"twin_dists":[0.18857596548210812,0.20770964048797574,0.22360226784882056,0.2260009449141506,0.22934964399746746,0.23215458831777802,0.23349116091621078,0.23358671822059085,0.23404621268775316,0.24406915763048642,0.24469604636816963,0.24650856661080509,0.24681110128545883,0.24707176750870435,0.24741583626174035,0.24795809230724353,0.24940246459474294,0.2507439808470133,0.2513343398322139,0.25255961205469907,0.25497468483777563,0.25625581095084693,0.2571310806037599,0.25852010894234506,0.25885242190371055],"n_dims_used":45,"mean_confidence":0.9375995212131076},"coverage":{"mean_confidence":0.9375995212131076,"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}}