{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001812","489:4890003493","489:4890003429","489:4890003562","489:4890002074","489:4890001896","489:4890003499","489:4890002632","489:4890001813","489:4890003372","489:4890003067","489:4890002321","489:4890002487","489:4890001992","489:4890001811","489:4890003426","489:4890002059","489:4890003435","489:4890002808","489:4890002893","489:4890002556","489:4890001734","489:4890001895","489:4890002550","489:4890002719"],"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":[0.9493958512687907,0.9451653844827049,0.9416033942334318,0.9335313605372554,0.9252354415578657,0.9249126322832356,0.9147811682111416,0.8878340250670941,0.8869320027134827,0.8817561072801905,0.8779777484529082,0.8734917679770223,0.8683601918746485,0.8642121700977795,0.8628344995790115,0.8594691403474426,0.8563543300113127,0.8430269425045768,0.838096008671571,0.8345585773911671,0.833898114151755,0.832116399088109,0.8315758961090967,0.8268122088116069,0.8252725598843632],"twin_dists":[0.0418548389285964,0.04361747473404025,0.0450539513202529,0.048169507846554056,0.05119989070493588,0.05131472230793536,0.05481577415444385,0.0633517211425654,0.06362178769040297,0.06515501142943805,0.06625738357501366,0.06754886167248837,0.06900447543978679,0.07016515857382821,0.07054764449374762,0.07147590438497267,0.07232762589594569,0.07589746834867026,0.0771901705893791,0.07810897066660691,0.07827975026614734,0.07873928148974502,0.07887834973956702,0.08009743748364993,0.08048898849787521],"n_dims_used":45,"mean_confidence":0.9142144097222222},"coverage":{"mean_confidence":0.9142144097222222,"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}}