{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013095","466:4660012133","487:4870000198","487:4870000246","466:4660013211","487:4870001380","487:4870000154","487:4870004250","490:4900012323","487:4870002996","466:4660011813","487:4870000750","466:4660012591","487:4870001460","487:4870000349","466:4660010674","487:4870002113","466:4660012443","490:4900013144","466:4660012976","487:4870000919","494:4940006818","487:4870002870","487:4870002265","496:4960007895"],"twin_admin_codes":[466,466,487,487,466,487,487,487,490,487,466,487,466,487,487,466,487,466,490,466,487,494,487,487,496],"twin_sims":[0.5156970574562992,0.45271087786328507,0.43150588098220266,0.39841781092763984,0.34303239996671414,0.33766364155418577,0.3363770597300935,0.3359027464158353,0.3322956008105694,0.32401819810188387,0.3211612714440255,0.31676459701296017,0.29546426126270015,0.2890913800905285,0.2887092788419191,0.28642842406594077,0.2853854006351507,0.2825442417828775,0.26556992399739526,0.2634743473272493,0.2568114208979348,0.2512150907215837,0.2511763389942881,0.24812362842664068,0.24596512916879168],"twin_dists":[0.14946694778274655,0.1635079662463169,0.16838407733544664,0.17619464794746215,0.18998381428102865,0.19137921434318142,0.19171538010350447,0.1918394868833446,0.1927864468406321,0.1949809789397764,0.19574561733270013,0.1969298441502607,0.20280452352570297,0.20461002696407893,0.2047190292477614,0.20537149245168573,0.20567089877309527,0.20648982669764857,0.2114903129079424,0.21212120304182475,0.21414828008797848,0.2158766970620215,0.21588875043631792,0.21684202806553515,0.2175206140911],"n_dims_used":43,"mean_confidence":0.9101663633834484},"coverage":{"mean_confidence":0.9101663633834484,"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}}