{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002880","474:4740002508","474:4740002792","474:4740003250","474:4740002970","474:4740002187","474:4740002894","474:4740003061","487:4870012064","474:4740003058","474:4740002507","474:4740002982","487:4870011834","487:4870005925","474:4740002988","474:4740002886","474:4740000310","474:4740000378","474:4740000369","487:4870005774","487:4870005049","474:4740000403","474:4740003337","487:4870004759","487:4870011835"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,487,487,474,474,474,474,474,487,487,474,474,487,487],"twin_sims":[0.8304012687533905,0.8244999470193473,0.7858254887660014,0.7535027949267852,0.7091166877222415,0.7067698452162038,0.6913046478790854,0.6890071679080256,0.6770519945002873,0.6737925516200922,0.6379216210851738,0.6316185062086374,0.6222966754174356,0.6141902887387816,0.6053089654463042,0.6016141140382986,0.5991243269288413,0.5989629829719325,0.5906502757671536,0.5847202620756977,0.5830467157831434,0.5735564259423334,0.5658224047787239,0.56525693429053,0.5623296458866057],"twin_dists":[0.07918004275347183,0.0806850311420902,0.09017078855134665,0.09771232902162488,0.10768391553383949,0.10820192704759816,0.11159758416182561,0.11209960539381052,0.11470310136248915,0.11541056498805209,0.1231467469913763,0.12449940639281565,0.12649779461221733,0.12823426774407315,0.1301360851755053,0.13092727465295279,0.13146046045318466,0.13149501376706751,0.1332756759421582,0.1345466756339651,0.1349055213714144,0.13694203399863397,0.13860413414588607,0.13872576056139754,0.13935563261881911],"n_dims_used":45,"mean_confidence":0.9213399251302083},"coverage":{"mean_confidence":0.9213399251302083,"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}}