{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009726","473:4730009421","473:4730009480","473:4730009362","471:4710000047","473:4730009360","473:4730009300","471:4710000853","473:4730009174","471:4710001249","473:4730008656","476:4760000728","484:4840005748","471:4710000775","473:4730008658","473:4730007561","471:4710000888","473:4730008967","473:4730009361","471:4710000736","471:4710001205","473:4730009540","484:4840005877","471:4710000608","473:4730009481"],"twin_admin_codes":[473,473,473,473,471,473,473,471,473,471,473,476,484,471,473,473,471,473,473,471,471,473,484,471,473],"twin_sims":[0.5884153469352359,0.5249828053288492,0.4899144451961435,0.4855398203869163,0.3597798356125793,0.3305182047214783,0.32251659855219356,0.32003389269589944,0.3154779962995262,0.2703170973387791,0.25670639922576965,0.2521337857347589,0.25188599495906977,0.25038972850527996,0.24366178303143265,0.24260270666410025,0.23821001898731908,0.2344600474579614,0.21980582077619382,0.21788755472669788,0.21630926254978358,0.21605358639398156,0.21077159450732344,0.20634010259533814,0.20474151663089143],"twin_dists":[0.13375460744881038,0.14743926665875645,0.1551469671674444,0.1561190712259663,0.18570353269231368,0.1932551170328001,0.19538240135546503,0.19604839925187884,0.19727813567723637,0.21007250106223627,0.21418049476995982,0.2155912918888466,0.2156682061016861,0.21613367555888247,0.21824897711853886,0.21858536962569483,0.219990863786448,0.22120412996256086,0.22607196122889958,0.2267250103023744,0.2272652218402999,0.22735298308405205,0.22918194029945774,0.23074054854989345,0.23130839358057548],"n_dims_used":45,"mean_confidence":0.9212892320421007},"coverage":{"mean_confidence":0.9212892320421007,"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}}