{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000802","471:4710000191","471:4710000803","471:4710000724","471:4710000239","471:4710000095","471:4710000723","471:4710000804","471:4710000681","471:4710000465","471:4710000764","471:4710000464","471:4710000148","498:4980000258","471:4710000722","471:4710000233","471:4710000452","471:4710000504","471:4710000410","471:4710000282","471:4710000459","473:4730007521","471:4710000807","500:5000003018","471:4710000680"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,498,471,471,471,471,471,471,471,473,471,500,471],"twin_sims":[0.4945727175102281,0.4503968929506445,0.3033274909127249,0.2952503984120785,0.24296850944348616,0.23604598994576972,0.20529930195750346,0.20210410818140004,0.19433373524009284,0.1535936134898957,0.1482076194418013,0.12865518125426764,0.12240784670634094,0.11806837805622492,0.11341653346862828,0.10978397036461986,0.10758384497213153,0.10470089407496232,0.10210975517013715,0.0999791055852287,0.0882269531055316,0.08301066135706736,0.08278952395007792,0.07887509005868143,0.0788231776337043],"twin_dists":[0.15411468203434991,0.1640357552027971,0.2006081395179895,0.20286473693319504,0.2184690732199169,0.22068947775177913,0.2311099153297911,0.23225192259587116,0.2350820288012307,0.25139655510018566,0.2537802750515069,0.2630155235484772,0.2661886405983085,0.268466074802665,0.27097981721953396,0.2729985665084596,0.27424650405022205,0.275912081993926,0.2774398126929016,0.27871888382616883,0.28618648663583207,0.28975613598831074,0.28991137689874485,0.29271587902855023,0.2927538146911433],"n_dims_used":44,"mean_confidence":0.9196128845214844},"coverage":{"mean_confidence":0.9196128845214844,"n_dims_used":44,"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}}