{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001622","487:4870001357","487:4870000331","487:4870000980","487:4870001069","487:4870001642","487:4870001529","487:4870001166","487:4870001643","487:4870001259","487:4870000569","487:4870001547","487:4870002082","487:4870001249","487:4870001163","487:4870000276","487:4870001356","487:4870000992","487:4870003079","487:4870003777","487:4870001450","487:4870001994","487:4870000195","487:4870001153","487:4870001551"],"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":[0.45250663030239036,0.4162569162891811,0.40068074353131594,0.37906607570638046,0.36994418499418025,0.3433890801963445,0.3351504838658351,0.3316408371445927,0.30476522388967064,0.2970578092129355,0.29055848733046985,0.2665570094545709,0.260788305482039,0.2604654721878968,0.24454826463241314,0.2430700312836472,0.2394793025819598,0.2276730690129766,0.22026294146652373,0.20796122842820924,0.19875668050461023,0.19632091910429264,0.1875838696265653,0.18256879088925979,0.17846976957107105],"twin_dists":[0.16355451208942956,0.17195035084692514,0.17565161375250005,0.1808984009922479,0.1831555514189697,0.18989152424942393,0.19203651552919465,0.19295893732982852,0.20021015205278353,0.2023566643264798,0.2041923010961961,0.21119421772632,0.21293446325706936,0.21303256141692065,0.2179681309653622,0.2184368173645879,0.21958302365889842,0.22343278459761803,0.22591690456337282,0.23016775810750373,0.23346173054719013,0.23435091848634956,0.2376049559601135,0.23952096752783342,0.24111477869556866],"n_dims_used":43,"mean_confidence":0.9056107277093932},"coverage":{"mean_confidence":0.9056107277093932,"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}}