{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001581","472:4720003301","472:4720003577","477:4770001201","477:4770002560","466:4660007200","469:4690006551","468:4680009640","472:4720004938","467:4670004612","470:4700003754","470:4700004778","466:4660007201","499:4990002317","489:4890004859","472:4720004034","469:4690001989","467:4670000310","500:5000001292","475:4750008712","485:4850003695","477:4770001279","470:4700006221","469:4690006391","499:4990003444"],"twin_admin_codes":[477,472,472,477,477,466,469,468,472,467,470,470,466,499,489,472,469,467,500,475,485,477,470,469,499],"twin_sims":[0.2121268757700687,0.133780536470484,0.1010348422650363,0.09510760776770358,0.06342800441180847,0.05998314505878743,0.05823725223420157,0.057016013399587756,0.05243981919639246,0.0472745247160867,0.04536363149107866,0.04506648642898604,0.04258706249871986,0.04161373365178492,0.04067008693465611,0.04048804709416945,0.03959761392628589,0.039376901847942784,0.03882693857420802,0.038207789037211476,0.037414608632196304,0.036921803808971684,0.03624709816593144,0.03599493515165668,0.03589539105437075],"twin_dists":[0.2287097253286814,0.260498218482693,0.2780824682311618,0.28172565345959183,0.3050170729892821,0.30808964127937805,0.30970259526683147,0.310854693269911,0.3153618423674604,0.3208601038877848,0.32302187415804823,0.32336485687350136,0.32630327284896243,0.3274962327281839,0.3286754781690093,0.32890561889805353,0.3300440844075762,0.33032961863293797,0.33104703551144626,0.33186506712681174,0.3329295964270555,0.333600665965519,0.33453187070287416,0.3348836781899839,0.33502313464618755],"n_dims_used":45,"mean_confidence":0.9211512247721354},"coverage":{"mean_confidence":0.9211512247721354,"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}}