{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002500","498:4980002172","498:4980002775","498:4980003340","498:4980002423","498:4980000972","498:4980000162","498:4980003901","498:4980001358","498:4980002496","498:4980000666","498:4980002711","498:4980002904","498:4980000748","498:4980004634","498:4980002361","498:4980000942","498:4980001637","498:4980001728","484:4840005447","498:4980001913","500:5000011234","498:4980003279","484:4840000487","498:4980002841"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,500,498,484,498],"twin_sims":[0.5694371149514712,0.5308036982481434,0.4979108649102577,0.4861227251160217,0.48009045765827396,0.4751736469422654,0.45530991231855494,0.4469801437832848,0.4451642295749889,0.4407320493871135,0.4350250043167777,0.43286943477123024,0.4258346175190661,0.4209344009951772,0.4200247080304665,0.41846065289112694,0.4065835466223236,0.4061654644609689,0.3911180697786651,0.386096792741872,0.38521599677873325,0.38430610150309086,0.3750797760269629,0.37302121633821744,0.37140406234223733],"twin_dists":[0.1378269918654883,0.1461723373809466,0.15337667826213888,0.1559893878485506,0.15733378764247902,0.15843356386257443,0.16291634656146212,0.16481692697049796,0.16523301843217084,0.16625133498631023,0.16756846726871646,0.16806773662317662,0.16970418819891378,0.17085069261912328,0.17106414935139524,0.1714316089235429,0.17424160289987034,0.17434116796724095,0.17795608651284947,0.179176640972204,0.17939151352289462,0.1796137305881052,0.1818814680581424,0.18239113387330405,0.18279248763855754],"n_dims_used":45,"mean_confidence":0.9339977688259549},"coverage":{"mean_confidence":0.9339977688259549,"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}}