{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007873","478:4780004806","486:4860002590","474:4740004641","478:4780007506","474:4740004647","474:4740004126","478:4780006737","486:4860002172","478:4780006170","474:4740005963","474:4740004650","478:4780009994","478:4780003641","478:4780006591","474:4740004303","478:4780010075","478:4780006876","478:4780006915","478:4780007512","478:4780000485","478:4780005427","478:4780003533","474:4740004449","474:4740004062"],"twin_admin_codes":[478,478,486,474,478,474,474,478,486,478,474,474,478,478,478,474,478,478,478,478,478,478,478,474,474],"twin_sims":[0.41199310135633216,0.2978539384741369,0.2758337795627783,0.27412771295797417,0.2701046133604229,0.26692255537343534,0.26120956488612995,0.25768424279170343,0.241791755462029,0.2361818865026822,0.2194413986449836,0.21631580762562547,0.21523336364153378,0.21081873217617192,0.2076622566514039,0.204305552890788,0.19845514001862916,0.1952463783584874,0.19136373913373086,0.18740121383415656,0.18576334572409545,0.1836109859619159,0.17548689494306108,0.1732090041056391,0.1709122823431922],"twin_dists":[0.17295738795419624,0.20213344536809294,0.20844404835115884,0.20894550247169483,0.2101356311879511,0.21108473831243305,0.21280657132610803,0.21388086945825482,0.2188435933298969,0.22064548347364246,0.22619572910624497,0.22726297615005167,0.22763499910219753,0.2291654817955135,0.23027316377346863,0.23146378165807632,0.23357139946149733,0.23474561475886938,0.23618447848403937,0.23767410378040876,0.2382962738053538,0.2391197740598937,0.24229100538187048,0.24319886720669592,0.24412291653306106],"n_dims_used":45,"mean_confidence":0.9198744032118056},"coverage":{"mean_confidence":0.9198744032118056,"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}}