{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003576","498:4980003632","498:4980003458","498:4980003462","498:4980003459","498:4980003518","484:4840003151","498:4980003810","484:4840004053","484:4840003246","484:4840001663","498:4980003637","498:4980003520","484:4840007211","484:4840003351","484:4840005190","484:4840007592","498:4980003871","484:4840005831","484:4840007963","484:4840007724","484:4840007583","484:4840007903","498:4980003752","484:4840006335"],"twin_admin_codes":[498,498,498,498,498,498,484,498,484,484,484,498,498,484,484,484,484,498,484,484,484,484,484,498,484],"twin_sims":[0.8659190789441065,0.8516256247431285,0.7936723905036365,0.7921904615969166,0.7781849509839325,0.7353915693724319,0.7297890116745503,0.6748991900984822,0.6367146513657498,0.6297238699426779,0.621447127055439,0.5996227564869842,0.581254353742908,0.5804497465032542,0.573768993161723,0.5625109684718931,0.5537880175463281,0.5472341390646024,0.5413472352518915,0.5194842011012855,0.5104596352252526,0.5089586983118556,0.506794188105045,0.49720400171456475,0.490300876333954],"twin_dists":[0.06968920666054575,0.07360762031105933,0.08829259082227418,0.08864891053162063,0.09198030953959103,0.10182560256999344,0.10308464770794891,0.11517047322581656,0.12340587138322916,0.12490575187751753,0.126679823208106,0.13135371850073663,0.1352899276195555,0.13546252085653976,0.13689638586933744,0.13931660474460655,0.14119612430104214,0.14261123847517146,0.14388479826727624,0.14863893995048705,0.15061450988994984,0.15094392727264183,0.15141942753249144,0.1535328345808068,0.15506122290413243],"n_dims_used":45,"mean_confidence":0.933937750922309},"coverage":{"mean_confidence":0.933937750922309,"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}}