{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001978","477:4770003101","477:4770002101","477:4770002040","477:4770002780","477:4770002574","477:4770003189","477:4770003169","477:4770002694","477:4770002164","477:4770003329","477:4770003472","477:4770002771","477:4770003334","477:4770003411","477:4770001915","477:4770002711","477:4770002858","477:4770002566","477:4770002438","477:4770003095","477:4770003470","477:4770003094","477:4770002372","477:4770003084"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8714866354697597,0.8603274022389523,0.8453490598660103,0.7733909309828435,0.7358997238504247,0.6961044859315036,0.6895014492177142,0.6803770914393025,0.6767293811014012,0.6704449931113308,0.6645085174701408,0.6454364891977186,0.6255793401691404,0.6178237958865948,0.6166110844944508,0.6040215926422222,0.5933131606117116,0.5678502950838465,0.5622096244235908,0.5542000133987595,0.5523406504467098,0.5476026771647009,0.5266093821030385,0.5246263040921945,0.4920672013739324],"twin_dists":[0.06812031361227076,0.07123997709817427,0.07528367053159107,0.09310662520346409,0.10171111402694792,0.11054684231221824,0.11199164921658142,0.11398039665103533,0.11477316679042024,0.11613620631201871,0.11742084239396544,0.1215320545723125,0.12579430103712946,0.12745604303135827,0.1277157982899799,0.13041174894065607,0.13270515423364862,0.138168077979436,0.13938146694858042,0.14110725548362266,0.1415084072052733,0.1425315898568372,0.14708493148671206,0.1475169599610258,0.15466955302386046],"n_dims_used":45,"mean_confidence":0.9216725667317708},"coverage":{"mean_confidence":0.9216725667317708,"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}}