{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001039","474:4740001146","474:4740000937","470:4700003713","474:4740001050","474:4740000833","474:4740000945","474:4740000511","470:4700003374","474:4740001354","470:4700007937","474:4740000370","474:4740001040","487:4870013177","474:4740001038","487:4870007119","496:4960012511","470:4700004911","500:5000004501","474:4740000485","488:4880004980","487:4870013238","474:4740000305","474:4740002293","487:4870006365"],"twin_admin_codes":[474,474,474,470,474,474,474,474,470,474,470,474,474,487,474,487,496,470,500,474,488,487,474,474,487],"twin_sims":[0.8067712510071023,0.7384808539742107,0.576544576321764,0.48593119878418384,0.4558840114644462,0.44520515629106716,0.4360660826865848,0.4040727475443424,0.4022096555113126,0.37243579821338324,0.3721165789244813,0.35493505174297674,0.35311859568166476,0.3528291804086847,0.3522165209560817,0.3445236983332675,0.33672328733693657,0.33122422277608315,0.3294195249730096,0.304259038047907,0.30385125211114133,0.3003086710157129,0.29954114036080715,0.29944873475520845,0.2949848266770932],"twin_dists":[0.0851079529326039,0.10112880301751138,0.13630048941731132,0.15603199293669107,0.16278583073885358,0.16522363352750913,0.16732768883729776,0.1748402308978352,0.17528550921111236,0.182536326575026,0.18261554533684174,0.1869308954390303,0.1873932971927628,0.18746708541298976,0.1876233906845263,0.1895982835100938,0.191624847459328,0.193068786899706,0.19354551199250394,0.2003501479407027,0.200463027589968,0.20144738155394978,0.201661541728509,0.20168734683517725,0.20293954489358793],"n_dims_used":44,"mean_confidence":0.919126423922452},"coverage":{"mean_confidence":0.919126423922452,"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}}