{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013246","487:4870013307","474:4740000658","487:4870013306","474:4740000580","474:4740000653","474:4740000579","474:4740000834","474:4740000835","487:4870013359","474:4740000654","474:4740000731","474:4740000840","474:4740000581","474:4740000735","474:4740000744","487:4870013029","474:4740000473","474:4740000841","487:4870013358","487:4870013245","474:4740000647","474:4740000523","474:4740000343","474:4740000378"],"twin_admin_codes":[487,487,474,487,474,474,474,474,474,487,474,474,474,474,474,474,487,474,474,487,487,474,474,474,474],"twin_sims":[0.956297861804963,0.9522313385703398,0.9214291678042529,0.8662726313394405,0.8507311132432026,0.808497079195934,0.7788389689185681,0.7694330648873676,0.7424624013025505,0.715495585614771,0.6520073557603768,0.6364698732707992,0.597570809759823,0.5691728192462029,0.5611365630150835,0.5357634266430022,0.5245653322437033,0.5183645918994076,0.5088513605483455,0.5051950630396209,0.48652693033441974,0.47436834689288687,0.4656237295561024,0.433567417299467,0.42939472860007893],"twin_dists":[0.03882610495683553,0.040635263998710806,0.052540409148872196,0.0695903335509085,0.07384804641047503,0.08468338695088944,0.09182612480690576,0.0940315172268337,0.10022794571324288,0.1062719131410318,0.12011802486965174,0.12345841628934554,0.13179317063268342,0.13788379457755037,0.13961247334513757,0.14509515684950522,0.14753024891249256,0.14888357596274965,0.15096749479592833,0.15177106811681568,0.15589948917149848,0.1586140429381359,0.1605804860649605,0.16790596209838085,0.168874659676283],"n_dims_used":44,"mean_confidence":0.9196033477783203},"coverage":{"mean_confidence":0.9196033477783203,"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}}