{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004611","491:4910005756","491:4910004908","490:4900007784","490:4900011149","490:4900010991","491:4910004701","491:4910005357","490:4900012021","491:4910004751","491:4910004852","490:4900009004","490:4900008895","490:4900010310","490:4900011582","490:4900008892","490:4900011066","490:4900011753","490:4900011065","490:4900009007","490:4900009718","490:4900011067","490:4900011290","490:4900011515","490:4900009722"],"twin_admin_codes":[491,491,491,490,490,490,491,491,490,491,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07304235436278887,0.05811060800092123,0.05675208455261483,0.027422970744936305,0.02065907100567099,0.013687142112781207,0.01020004343539689,0.009820118366332588,0.009747863551652778,0.009353667569758516,0.009224209721959236,0.009137188653650602,0.008949478162981923,0.007701731375379808,0.006774184003492397,0.006704608646724818,0.0066307990743384344,0.0064332010271400475,0.006359277440713911,0.006233751904596326,0.006198430767627986,0.006137061715024186,0.005969421906763065,0.005521686654459612,0.005491156871568904],"twin_dists":[0.29710989994922515,0.3098211385427965,0.3111063517916512,0.3483142840197545,0.36176984438480464,0.3804811996522339,0.39330160555867055,0.3949261756609979,0.39524146636736046,0.3969992127867132,0.39759091588120854,0.39799283964578686,0.3988715967291974,0.40517135621378536,0.4104788465241935,0.41090285151511785,0.41135701207580505,0.4125956518361538,0.4130678646381702,0.4138811542049973,0.4141126638291305,0.41451774618309295,0.4156432119122439,0.41879525865259193,0.4190185056118602],"n_dims_used":44,"mean_confidence":0.8834955909035422},"coverage":{"mean_confidence":0.8834955909035422,"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}}