{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000037","489:4890003028","485:4850007328","477:4770001720","499:4990002722","477:4770000596","477:4770000907","500:5000002369","477:4770003845","500:5000000848","477:4770003849","477:4770000135","477:4770001144","489:4890002530","477:4770000906","485:4850006966","489:4890002868","499:4990001845","479:4790000129","489:4890002202","485:4850007527","477:4770000333","489:4890002603","477:4770000624","477:4770000196"],"twin_admin_codes":[477,489,485,477,499,477,477,500,477,500,477,477,477,489,477,485,489,499,479,489,485,477,489,477,477],"twin_sims":[0.4748560823788355,0.3637424830236246,0.3470868273186208,0.3293944982659225,0.3146828156147044,0.30528792780622627,0.29597317019929476,0.28096860033396776,0.27994465497905047,0.274375204127491,0.24373837319447758,0.23225248894301095,0.222491335728241,0.21554649648064964,0.21330289230252866,0.20930269152946643,0.20915770738328454,0.2081838315599836,0.20775427980992991,0.20091338714936074,0.19441094235535997,0.19406359098971038,0.1938334170954256,0.1925547355132038,0.19059091908146655],"twin_dists":[0.15850472253426184,0.1847059165499026,0.18893772492504202,0.1935521330602322,0.19749379889193264,0.20006572902460623,0.20266134273332984,0.2069461305645248,0.20724349568436906,0.20887264045544596,0.2182246865895311,0.22192431492851758,0.22516409334158902,0.22752724972951752,0.22830162461342318,0.22969607771861517,0.22974695714184976,0.23008934408143034,0.23024070901898577,0.23268067352779695,0.2350535266616927,0.2351818184877232,0.23526691956590487,0.23574096470778805,0.23647329899962233],"n_dims_used":45,"mean_confidence":0.9209221733940972},"coverage":{"mean_confidence":0.9209221733940972,"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}}