{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003704","473:4730004066","473:4730003902","473:4730004180","473:4730004255","473:4730004261","473:4730003992","473:4730003205","473:4730003789","473:4730003273","473:4730004159","473:4730004351","473:4730003271","473:4730003471","473:4730004269","473:4730004367","473:4730002844","473:4730002997","473:4730002643","473:4730004256","473:4730004443","473:4730003809","473:4730003484","473:4730004181","473:4730004540"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6722739068295029,0.6470341454737404,0.6299425579956297,0.6289559600137489,0.62211085131249,0.6009702666223866,0.5895290831215351,0.5886866276762752,0.5739686138732727,0.5730237862241384,0.5670172793166792,0.5586293500021254,0.5585855526851427,0.5191623053601103,0.5120723144412042,0.509000740422326,0.4980886864806507,0.490469020252913,0.47750966399248596,0.47150921319512884,0.4676678379220723,0.4606805024703471,0.4563002085111324,0.4530832988372036,0.44283062224888825],"twin_dists":[0.11573987341816322,0.1211884459042534,0.12485885474433536,0.12507041795421023,0.12653761136265737,0.1310651499271594,0.13351592842322035,0.13369646836053517,0.13685351950040006,0.13705642416760014,0.13834717843801247,0.14015245515412844,0.1401618908328576,0.14870926172922033,0.15026084452479474,0.15093469668484227,0.15333740479265845,0.15502392016120714,0.15791059457391357,0.15925563568431503,0.1601197038216869,0.16169770375654927,0.16269124977378882,0.16342311541455573,0.16576868653218724],"n_dims_used":44,"mean_confidence":0.9157386259599165},"coverage":{"mean_confidence":0.9157386259599165,"n_dims_used":44,"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}}