{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004444","474:4740004458","474:4740004921","474:4740004786","474:4740004633","474:4740004920","478:4780004945","478:4780005734","478:4780004800","474:4740004573","474:4740004772","478:4780005726","474:4740004784","478:4780006462","474:4740005446","474:4740004641","478:4780007145","478:4780005706","486:4860002960","478:4780007664","474:4740003599","478:4780007262","474:4740004125","478:4780007506","478:4780009008"],"twin_admin_codes":[474,474,474,474,474,474,478,478,478,474,474,478,474,478,474,474,478,478,486,478,474,478,474,478,478],"twin_sims":[0.5490172272881013,0.5405547102150202,0.3666447457344376,0.3466260046562715,0.3328987162553636,0.29771931045640215,0.2891514992707178,0.28684960157711,0.2742741152243419,0.27148624731675536,0.23768732921931277,0.2326626186420504,0.2270062595441181,0.22288358848276327,0.22238964142915357,0.2157785771372402,0.21419238036264096,0.21139713577443792,0.21064054900613474,0.2099858006016089,0.20496567543996655,0.1952521136227749,0.194785413862934,0.19362833928839074,0.1918261806912985],"twin_dists":[0.1422259606231049,0.14405644240645565,0.18397874236343223,0.18905629549801203,0.19262772669957154,0.2021711677635011,0.2045928845600675,0.2052507763666717,0.20890239640692485,0.20972568728484065,0.2201592233455699,0.22179017695424053,0.22365410049597353,0.22503210176503496,0.2251983384312048,0.22744745858223986,0.22799396474801947,0.2289637304661476,0.22922770904579828,0.22945667560234412,0.23122858612044264,0.2347435041088467,0.2349153964459505,0.23534280119610843,0.23601204250360652],"n_dims_used":45,"mean_confidence":0.9232169257269965},"coverage":{"mean_confidence":0.9232169257269965,"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}}