{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001438","489:4890001297","489:4890001115","489:4890000932","489:4890001113","489:4890001052","489:4890000989","489:4890001230","489:4890001234","489:4890001233","489:4890001112","489:4890001238","489:4890000933","489:4890001044","489:4890001106","489:4890001430","489:4890000873","489:4890001108","489:4890001168","489:4890001107","489:4890001172","489:4890001424","489:4890001226","489:4890001426","489:4890001298"],"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":[0.9090275621896401,0.8190127972869828,0.8101530339259155,0.8012909976175978,0.7928309037959157,0.7612087144228471,0.7100922009414263,0.6920997846769821,0.6597048761329029,0.6555756504627859,0.6390220913112336,0.6371612869074962,0.6320636434512783,0.6285189282738756,0.6273680418557436,0.6130210607106122,0.5836895049872799,0.5593275786329617,0.5545914927878106,0.5370071286531439,0.5261337903480621,0.5145802688992716,0.5133328661713767,0.5092991255683545,0.49604119902392224],"twin_dists":[0.05672404501306227,0.0820690788737366,0.08427485697714196,0.08644824894392185,0.08849501491066677,0.0959398397818922,0.107468365232628,0.11142370237104551,0.11845844815154498,0.11934915257157261,0.12291043906949922,0.12330998945121543,0.12440392184887844,0.12516412539951094,0.12541087245573276,0.12848466511846365,0.13476768436793404,0.14000204307265993,0.14102282149108647,0.1448253590390361,0.14718850972705988,0.1497114002961354,0.14998459811412113,0.15086919018716644,0.153789852150965],"n_dims_used":45,"mean_confidence":0.914717525906033},"coverage":{"mean_confidence":0.914717525906033,"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}}