{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005388","474:4740003980","474:4740003570","486:4860002490","474:4740003485","486:4860002680","486:4860000963","474:4740005452","474:4740003472","474:4740003900","486:4860002776","474:4740003557","487:4870012649","474:4740003392","486:4860002403","486:4860000863","486:4860000919","487:4870013075","486:4860000339","486:4860000626","486:4860002315","474:4740003637","474:4740003391","474:4740005726","486:4860000916"],"twin_admin_codes":[474,474,474,486,474,486,486,474,474,474,486,474,487,474,486,486,486,487,486,486,486,474,474,474,486],"twin_sims":[0.2465088261697957,0.24271645827773872,0.221217287515437,0.2198739896409513,0.21443801571286444,0.16582842925603022,0.161371425164597,0.13340644100964988,0.13086963862404197,0.12767499757702416,0.11411168328975625,0.11349967620549904,0.11327967372922239,0.10420794470314905,0.1028317406263885,0.0973589471546908,0.0960692253941471,0.09381314343849317,0.08148910668837958,0.07817902126004475,0.07756887067069623,0.07654704055536517,0.07609318047958138,0.07514107399224977,0.07223539125960436],"twin_dists":[0.2173493279838967,0.21854919344871684,0.22559388051767057,0.226048824457733,0.22790915552805993,0.24620048539497705,0.24806003835998822,0.26067947319274154,0.26191878858565043,0.2635055299844575,0.270599198311741,0.27093419923278683,0.2710549642866838,0.27620043627123037,0.277011121157381,0.2803214161708329,0.28112269540370477,0.2825449431377114,0.29083105289053396,0.29322621794054227,0.2936765766706137,0.29443722496513813,0.29477770230857714,0.29549730765056953,0.2977399272896473],"n_dims_used":45,"mean_confidence":0.9222186618381076},"coverage":{"mean_confidence":0.9222186618381076,"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}}