{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000231","474:4740003095","474:4740000143","474:4740000616","474:4740002900","474:4740002325","474:4740002203","478:4780001340","474:4740002217","478:4780001341","474:4740000119","474:4740000267","474:4740002635","487:4870012152","474:4740002323","474:4740000098","474:4740000562","487:4870012154","474:4740002440","487:4870011820","474:4740000124","474:4740000270","474:4740000380","474:4740001712","474:4740001708"],"twin_admin_codes":[474,474,474,474,474,474,474,478,474,478,474,474,474,487,474,474,474,487,474,487,474,474,474,474,474],"twin_sims":[0.5594357720430004,0.3914411400532196,0.3553147804828705,0.3467314752140326,0.33540891515450694,0.3159642543343962,0.2832761658336806,0.28077481030473844,0.27841176336374623,0.273015948381108,0.2681624727122059,0.2627537744675916,0.2597181645401215,0.2592857381395957,0.2569266141768322,0.25580036253473404,0.25439872254456686,0.25395779293603427,0.23695884523410965,0.23499748952669794,0.23337529179063163,0.22880266129326968,0.2246939342830585,0.2238495610750324,0.22352927812558093],"twin_dists":[0.13997873845181336,0.17787780842872775,0.18683438571011943,0.18902915037808157,0.1919688015546051,0.19714640801316527,0.20627838575214946,0.20700235884987914,0.20768990198778856,0.20927330792870535,0.21071408060493368,0.2123388612084771,0.21325993658474568,0.21339169426838883,0.21411295491104043,0.21445876220075724,0.21489047496055103,0.21502659559707898,0.2203942728805603,0.22102947075773674,0.22155745745356242,0.22305884688227257,0.2244249249942727,0.22470771461193914,0.22481516657051975],"n_dims_used":45,"mean_confidence":0.9216598510742188},"coverage":{"mean_confidence":0.9216598510742188,"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}}