{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007928","490:4900008576","490:4900007880","490:4900007907","490:4900008353","490:4900008696","490:4900009347","490:4900008803","490:4900009108","490:4900008693","490:4900007906","490:4900009214","490:4900009232","490:4900008581","490:4900008458","490:4900008133","490:4900009024","490:4900009114","490:4900009217","490:4900008804","490:4900008349","490:4900009107","490:4900009120","490:4900009953","490:4900008360"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.034121150379232947,0.018996212859834917,0.016193821723546966,0.012331612846020915,0.009962708733696181,0.008160889313811759,0.007873273639981169,0.006955640593246068,0.006781219466779348,0.006174293647693534,0.006059037220788727,0.005904738606771906,0.005214325178907238,0.004779163059081447,0.00450980577650327,0.004136445771192148,0.0034223421367543137,0.0033982386924406335,0.0028623802358006965,0.0027918700325437265,0.0027850365508698964,0.0027764458562827363,0.0026889215848536732,0.002668407242035893,0.0026126652199428427],"twin_dists":[0.33756564614507806,0.3656614122436314,0.372951295601655,0.3850768326598152,0.394309992170499,0.4027534176961471,0.4042532524126674,0.40939118011181896,0.41043618957765754,0.41427155381522845,0.4150380751654157,0.4160851075796546,0.42109569343868625,0.42457198861900614,0.4268704403232998,0.43027158399988746,0.43763771614399943,0.4379100410723629,0.4444707142083056,0.4454162376438617,0.445509030659443,0.44562598120004887,0.446836757357359,0.44712575866127224,0.44792143870924045],"n_dims_used":45,"mean_confidence":0.8900215148925781},"coverage":{"mean_confidence":0.8900215148925781,"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}}