{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002219","498:4980001877","498:4980002218","498:4980001598","498:4980001694","498:4980001693","498:4980003126","498:4980003127","498:4980001785","498:4980003066","498:4980001784","498:4980001602","498:4980002610","498:4980001960","498:4980001692","498:4980001789","498:4980001697","498:4980002395","498:4980001410","498:4980003189","498:4980001601","498:4980003368","498:4980002622","498:4980003424","498:4980002616"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9528348594356639,0.9323681427944063,0.9064875292604615,0.8783208146417658,0.8753238571857913,0.8137559859450243,0.8103871844999512,0.8095962768543866,0.7956121014622551,0.7955218100065992,0.7732652255576072,0.7700182253870813,0.7460150435743347,0.7145249188018717,0.7124548745843394,0.6903709542503562,0.687731812670135,0.6509084586861408,0.6495335009496898,0.6438469726962769,0.6261374260167922,0.6227742184766876,0.6184422628590917,0.6175200280878607,0.5932944880268792],"twin_dists":[0.04037140668730199,0.048604141539440315,0.057550082083828114,0.06615785465425181,0.06702362607401821,0.08338199594116263,0.08421699887473992,0.08441233824275643,0.08782502746396323,0.08784682188986771,0.09313606865279246,0.09389504993471774,0.09942136111944241,0.10648716532493084,0.10694573825520418,0.11180167538422053,0.1123780342746325,0.12035466189233325,0.12065065363744658,0.12187379277071558,0.12567467706049565,0.12639546792783535,0.12732356385391605,0.12752110996049104,0.1327091544239188],"n_dims_used":45,"mean_confidence":0.9246827019585504},"coverage":{"mean_confidence":0.9246827019585504,"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}}