{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006809","490:4900006931","490:4900007300","490:4900006325","490:4900006684","490:4900007297","490:4900006683","490:4900006911","490:4900007541","490:4900007660","490:4900007180","490:4900005700","490:4900007301","490:4900006444","490:4900007174","490:4900006326","490:4900007655","491:4910002414","490:4900006811","490:4900007535","490:4900006789","490:4900006445","490:4900007536","490:4900005698","490:4900002371"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490],"twin_sims":[0.49031492673393695,0.21625669414293938,0.19514644794503117,0.17974241014211254,0.1719626251439396,0.1439562284091429,0.1395325185747141,0.12974701134974978,0.10906140872817398,0.10578394294269351,0.09957904694224971,0.09612984203954604,0.08444905568415219,0.08295184987416529,0.08267840932783149,0.07643765244716032,0.06326449748757487,0.05899367032675072,0.0589367862112841,0.05518097784914847,0.05435687158984161,0.048299854261431296,0.04516579004322976,0.04462084672412949,0.043854392429125866],"twin_dists":[0.15505810567555828,0.22728326032083324,0.23478239732642475,0.24061719120037647,0.24369923172952132,0.2557073971688377,0.25775800475798805,0.2624730158742027,0.27340625856944323,0.27528223650778605,0.2789614203460076,0.2810848466439615,0.288754350497347,0.28979739000897153,0.2899895057341489,0.29451913682227243,0.30515977741239964,0.3089989524903798,0.30905160859668623,0.3126247514626889,0.31343556073578666,0.3197301362245153,0.32325002424530624,0.3238828136616069,0.32478388973775757],"n_dims_used":45,"mean_confidence":0.9001603020562066},"coverage":{"mean_confidence":0.9001603020562066,"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}}