{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007516","474:4740004546","478:4780006159","478:4780010122","478:4780006886","474:4740004541","478:4780007152","474:4740004589","478:4780007758","478:4780007418","474:4740004445","486:4860002586","478:4780007160","478:4780007013","478:4780003319","478:4780003325","478:4780008367","474:4740005520","478:4780004930","478:4780005598","478:4780006778","478:4780006893","474:4740003881","474:4740005483","478:4780005861"],"twin_admin_codes":[478,474,478,478,478,474,478,474,478,478,474,486,478,478,478,478,478,474,478,478,478,478,474,474,478],"twin_sims":[0.5792687510870146,0.5698382564068655,0.5264554158606244,0.47483099155583636,0.4721115320758055,0.4706019915485005,0.45671736552221903,0.414322890023759,0.39561845140732965,0.3925440559389811,0.3807871445146626,0.36202984244238756,0.35498902744306826,0.3535734859584794,0.3518746456277719,0.3448253777473702,0.34413346012721585,0.3360256220403803,0.33072397562165734,0.3277358215602971,0.3236683063639118,0.3220384285214591,0.31619280689064905,0.309639524894976,0.30416756181561555],"twin_dists":[0.13571588686822245,0.13774078375868232,0.14711846124521935,0.15851034545754783,0.15912036726553863,0.15945948834317009,0.1625964820521575,0.17240657748906374,0.1768683619989093,0.17761080502011317,0.18047551807081375,0.1851364012432867,0.1869171740234072,0.1872773835744072,0.18771067347075143,0.1895204011684977,0.1896990821388101,0.19180732667496422,0.19320078810201355,0.19399157161629477,0.19507442269194,0.19551044923450553,0.19708453260370057,0.19886888374799588,0.20037546193420033],"n_dims_used":45,"mean_confidence":0.9227561950683594},"coverage":{"mean_confidence":0.9227561950683594,"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}}