{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002983","487:4870002985","487:4870001921","487:4870001182","487:4870002629","487:4870004104","487:4870002163","490:4900000487","487:4870003962","487:4870003115","487:4870001372","466:4660011824","487:4870002012","487:4870003508","487:4870003252","490:4900000928","487:4870004830","487:4870009048","487:4870003372","466:4660011494","490:4900001007","487:4870002403","487:4870007461","487:4870001060","487:4870004371"],"twin_admin_codes":[487,487,487,487,487,487,487,490,487,487,487,466,487,487,487,490,487,487,487,466,490,487,487,487,487],"twin_sims":[0.30389041207695733,0.2845527996744037,0.1917876100736343,0.10447786979840949,0.10417828243479232,0.06616679365407156,0.0656936588002749,0.05769692769975505,0.053297046479909176,0.0530327374714676,0.047990195377307,0.04752703215643271,0.04633923563282314,0.045816881836409716,0.044676393667614125,0.04359512347852655,0.041967601619671516,0.04090461472569035,0.03418413334188009,0.03414565844213185,0.034145296460231,0.03384864537951578,0.03262090929940076,0.032106105056492945,0.03160576269940969],"twin_dists":[0.20045218386627262,0.20591037451485902,0.23602641369210706,0.2760424104116725,0.27621782128386907,0.30267034284150607,0.3030700053636629,0.3102098471504475,0.31449338998731685,0.31475991630916306,0.320069267219286,0.3205799405185581,0.32190885736112934,0.32250231518394934,0.3238180165847119,0.32509169202096516,0.3270598220372945,0.328380258364881,0.3374734850463955,0.3375297670129606,0.33753029678488433,0.3379660726115803,0.3398049650312817,0.3405936616077933,0.341370627423795],"n_dims_used":43,"mean_confidence":0.9046786995821221},"coverage":{"mean_confidence":0.9046786995821221,"n_dims_used":43,"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}}