{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000061","487:4870000813","487:4870000040","487:4870001525","487:4870001620","487:4870000038","466:4660013538","487:4870000731","466:4660013460","466:4660013461","487:4870000272","466:4660013193","487:4870000041","487:4870001721","487:4870000191","487:4870000057","487:4870000136","487:4870000082","466:4660013307","487:4870000189","487:4870009574","487:4870000184","487:4870000267","487:4870000659","466:4660013467"],"twin_admin_codes":[487,487,487,487,487,487,466,487,466,466,487,466,487,487,487,487,487,487,466,487,487,487,487,487,466],"twin_sims":[0.5213382157955844,0.4470060582667616,0.40824780789917886,0.32347296213091864,0.3116948263902326,0.2824142881975249,0.2727461593016971,0.20476819741893212,0.19268035925046553,0.183671073415591,0.16239659457494823,0.16077852111989913,0.14084292480817048,0.13700507347194146,0.13678412185543623,0.13319858844641388,0.12908241882886712,0.1215072435885586,0.12030912093819492,0.1181192638866614,0.11640760890203514,0.11609245206049403,0.11551917933512558,0.11375374118857061,0.11142790686181053],"twin_dists":[0.14823410881656307,0.1648109936824354,0.17384571350781286,0.19512661671503292,0.19830696100085102,0.20652740275568357,0.2093529792849026,0.23129889126036518,0.2356942953846271,0.23909669238887493,0.24762905404740562,0.24831020464869635,0.257145582586275,0.2589514456825538,0.25905655765505514,0.2607803459677503,0.26280282525524556,0.2666561643698007,0.26728225277155415,0.268439000961495,0.2693546379961136,0.26952435304967276,0.26983397525208735,0.27079496050692703,0.2720786800590264],"n_dims_used":42,"mean_confidence":0.9063726152692523},"coverage":{"mean_confidence":0.9063726152692523,"n_dims_used":42,"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}}