{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005221","487:4870005217","487:4870006246","487:4870005070","487:4870004632","487:4870006102","487:4870007712","487:4870008005","487:4870006386","487:4870005810","487:4870006688","487:4870004918","487:4870006101","487:4870006393","487:4870004771","487:4870007857","487:4870007567","487:4870007122","487:4870007570","487:4870005812","487:4870006683","487:4870007278","487:4870005069","487:4870005512","487:4870006096"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5641937879864479,0.49036975150911144,0.4547223001226339,0.4230883041363515,0.4158618127653232,0.4122072835212664,0.37550879707782175,0.36624219080292036,0.3574247511947459,0.3236920043824894,0.30983612938218663,0.2944699428000949,0.29272297968148553,0.28233860827504514,0.2757647658402657,0.2396044220778766,0.23414438815153793,0.22652626366096018,0.214059066186261,0.1981653702848842,0.19501777347792643,0.19052393911087276,0.18959140906254188,0.18826859669160143,0.18619991609567907],"twin_dists":[0.13895447237259542,0.15504594247920647,0.1630499965787482,0.17034605946757186,0.17204347936002187,0.17290669440235285,0.18177542248009051,0.18407943076161246,0.18629909425178465,0.19506809201180442,0.19881503955822444,0.2030846940912541,0.20357829646426037,0.20654929040924516,0.20846429622560445,0.21954289707497399,0.221306835986001,0.22381367928056575,0.22804002093541362,0.23367689592176547,0.23482977931534982,0.2364983694209852,0.23684805432455225,0.23734615889752614,0.23813006028983771],"n_dims_used":43,"mean_confidence":0.9012216967205668},"coverage":{"mean_confidence":0.9012216967205668,"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}}