{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003628","489:4890003688","489:4890003627","489:4890004131","489:4890003870","489:4890004120","489:4890003695","489:4890003810","489:4890003869","489:4890004750","489:4890003622","489:4890004003","489:4890004433","489:4890003696","489:4890004384","489:4890003692","489:4890004184","489:4890003932","489:4890004841","489:4890004235","489:4890003872","489:4890003798","489:4890004056","489:4890004884","489:4890004477"],"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":[0.9702342091916919,0.9314008758385717,0.9164371098021753,0.6850406688667979,0.6705374710145259,0.6557075845157365,0.6381546074008154,0.620708262259801,0.6150480168052235,0.6060548639663196,0.5645454124751764,0.5638393004235855,0.5636091881141615,0.5609780772707945,0.5596789515408155,0.5548767436124635,0.5468974941365696,0.5464466934747078,0.546416251045207,0.5434412852006921,0.5349021928950028,0.531826418196159,0.530565301803841,0.529890689817075,0.5241722123315513],"twin_dists":[0.03192788490105444,0.048963028992452015,0.05425640474447237,0.11296498611585269,0.11611617255561345,0.11932070989273465,0.12309672087778621,0.12683812581563292,0.12805057230528816,0.12997636795740186,0.13887882237577642,0.13903074437720628,0.13908025890710854,0.13964659682974812,0.13992636041358175,0.14096130450244865,0.14268400232545486,0.14278145231406694,0.14278803358079326,0.14343149387650225,0.14528205819334905,0.14595004857901483,0.14622416591091714,0.14637085648624576,0.14761593863813716],"n_dims_used":45,"mean_confidence":0.9169884575737848},"coverage":{"mean_confidence":0.9169884575737848,"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}}