{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003249","489:4890003237","489:4890002345","489:4890003533","489:4890002106","489:4890002495","489:4890001746","489:4890003399","489:4890002565","489:4890003403","489:4890002262","489:4890002574","489:4890003261","489:4890002583","489:4890003450","489:4890003170","489:4890003587","489:4890003248","489:4890001663","489:4890001832","489:4890003517","489:4890003526","489:4890002579","489:4890003573","489:4890002552"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9164811016977439,0.8193786175998992,0.7840397033843874,0.7792598252518715,0.7630867283041283,0.7625787477845889,0.756561341110849,0.7504951914353308,0.7252582157565433,0.7071200932492275,0.6983319295698136,0.6866172685150719,0.6856591641786177,0.6822665311733547,0.6802468792133338,0.6683297284548834,0.6529516041241061,0.646831112974962,0.6465090850036589,0.6427189235464242,0.6413134955891433,0.6350999737508705,0.6301912977253735,0.6289623498937708,0.6233107352374418],"twin_dists":[0.05424147968731486,0.08197724744633664,0.09059536671388418,0.09172683945778005,0.09550563716166321,0.09562317272229345,0.0970105328688036,0.09840030932643147,0.10409867978712035,0.10812466648221258,0.11005830197773721,0.11262121375961608,0.11283015591814623,0.11356926347151361,0.11400871756202312,0.11659425540053844,0.11991463617601035,0.12123211907624308,0.1213013845441069,0.1221162480709931,0.12241824347362563,0.1237524443623412,0.12480551147785916,0.12506904781173225,0.12628049928214985],"n_dims_used":45,"mean_confidence":0.9178132798936632},"coverage":{"mean_confidence":0.9178132798936632,"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}}