{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005457","474:4740004444","474:4740004603","478:4780005720","474:4740004221","478:4780007023","478:4780005042","474:4740004641","474:4740004300","478:4780006612","474:4740004458","474:4740004785","474:4740005180","478:4780007042","478:4780005187","474:4740003600","474:4740004784","478:4780006915","474:4740004777","474:4740004132","478:4780005158","474:4740003845","478:4780004100","474:4740004610","478:4780004709"],"twin_admin_codes":[474,474,474,478,474,478,478,474,474,478,474,474,474,478,478,474,474,478,474,474,478,474,478,474,478],"twin_sims":[0.5839335869666405,0.45066107279308937,0.44176566171905673,0.3768428737766979,0.3560997190394531,0.31359950993354463,0.30902558127401775,0.2956573175655219,0.2849990391666556,0.2627380484887612,0.25165848375032956,0.24526776672242379,0.2410307018906378,0.234887459242074,0.23389699668679173,0.22810198712766652,0.2231174585897493,0.22086713430622143,0.21280775737747604,0.21002666268617026,0.20789408986200844,0.20712009878676074,0.20633559103761828,0.20456162516702103,0.2037285987658028],"twin_dists":[0.1347153473098931,0.16397544844722073,0.1660135044635653,0.18144604299868403,0.18663505889206217,0.19778810370244088,0.19903715121983676,0.2027501903090895,0.20578197312571947,0.21234361560135182,0.2157388680178694,0.21774066798242583,0.21908643940002717,0.22106520734751767,0.2213873931780261,0.2232906522566464,0.22495347906361562,0.2257122907959433,0.22847326000094523,0.2294423718866537,0.23019141952094357,0.23046457157549877,0.23074214689255373,0.23137248378232483,0.23166977182772666],"n_dims_used":45,"mean_confidence":0.9226386176215278},"coverage":{"mean_confidence":0.9226386176215278,"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}}