{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007865","466:4660007715","470:4700007207","470:4700007477","488:4880005914","470:4700008698","470:4700001694","470:4700005533","470:4700005735","470:4700007934","466:4660007682","470:4700008912","470:4700007951","469:4690000638","496:4960000540","496:4960003993","470:4700004804","470:4700003193","466:4660005998","478:4780001286","496:4960004735","470:4700003352","466:4660002931","493:4930000759","493:4930001219"],"twin_admin_codes":[466,466,470,470,488,470,470,470,470,470,466,470,470,469,496,496,470,470,466,478,496,470,466,493,493],"twin_sims":[0.49469455145422914,0.4179811282131152,0.2935108946371641,0.28896457377771706,0.2671655181772783,0.2666549007158302,0.26445469514643544,0.26305600043399774,0.2482025255665734,0.2454623114822021,0.23230992050057772,0.23139051990190693,0.23130409301427307,0.22631303591921914,0.21232830854179166,0.2098738532622167,0.20498885408706266,0.2036975995572347,0.19571967222336234,0.1896612656115509,0.18941949489033652,0.1860340559851481,0.18535514291501165,0.18200081749180264,0.17838459132885753],"twin_dists":[0.15408772163458728,0.17154438558951288,0.20335545671273522,0.20464619154188257,0.21101202354761522,0.21116489057319607,0.2118256731763012,0.21224752461997268,0.2168172964152193,0.21767923858073843,0.22190552185899656,0.22220674113566258,0.22223509728035998,0.22388464062719718,0.22863971568781657,0.2294958723056488,0.23122033721537846,0.2316808508028711,0.23457158109780848,0.2368218175525439,0.23691265077476956,0.23819317518843885,0.23845193565486483,0.23974029005682554,0.24114817215847462],"n_dims_used":43,"mean_confidence":0.9140143283577853},"coverage":{"mean_confidence":0.9140143283577853,"n_dims_used":43,"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}}