{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005850","481:4810005840","489:4890001114","481:4810005820","470:4700008242","481:4810000226","489:4890000175","489:4890001621","481:4810005620","489:4890001284","466:4660009806","485:4850004453","489:4890000992","489:4890001248","489:4890000150","489:4890000917","481:4810005649","481:4810004122","470:4700007184","469:4690008419","478:4780001233","481:4810001400","489:4890001541","479:4790002183","481:4810005801"],"twin_admin_codes":[481,481,489,481,470,481,489,489,481,489,466,485,489,489,489,489,481,481,470,469,478,481,489,479,481],"twin_sims":[0.23617385360284798,0.22667515198650762,0.20023195156918797,0.18736220877082624,0.1788149966476748,0.1782554139952666,0.1763464863715238,0.16810566815427594,0.16782736885671162,0.15107766840828465,0.13831269738773935,0.13645489936181548,0.13015910176456102,0.1243636968098076,0.11676067204012892,0.11498296465552242,0.11319191718537684,0.10998168547251377,0.10768416192751132,0.10759677157719091,0.10641153365842741,0.10547490303664878,0.10517120239604577,0.10488623485785976,0.10171503057585146],"twin_dists":[0.2206480835328722,0.223764156101526,0.2329268299588343,0.23768887601238958,0.240979550844444,0.24119883672963935,0.24195059602848876,0.24526428277260282,0.24537820330990565,0.25250227174114664,0.25833196037194256,0.2592134127489933,0.2622691530201156,0.2651822663976832,0.26916492834110534,0.27012465294970556,0.27110318653931387,0.2728873713376101,0.2741891747200269,0.27423911440187326,0.27491955339080787,0.2754614448119666,0.27563795522055656,0.2758039389508474,0.27767518884300874],"n_dims_used":45,"mean_confidence":0.9145621405707465},"coverage":{"mean_confidence":0.9145621405707465,"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}}