{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004608","478:4780007032","474:4740005387","474:4740004708","478:4780004925","474:4740005683","486:4860002678","478:4780006763","474:4740004704","474:4740004503","478:4780006762","474:4740003689","474:4740003883","478:4780007758","486:4860001862","486:4860002963","478:4780003748","474:4740005408","474:4740002637","478:4780005184","474:4740003667","478:4780005454","486:4860002682","474:4740003681","474:4740005639"],"twin_admin_codes":[474,478,474,474,478,474,486,478,474,474,478,474,474,478,486,486,478,474,474,478,474,478,486,474,474],"twin_sims":[0.4259282534216186,0.41291059110212075,0.3862847789199747,0.3706281562635877,0.35819659022567973,0.35659443957685033,0.33110716144939184,0.29529898259730875,0.29492681661585046,0.288548925927228,0.2858019199035566,0.2794711140498499,0.27543610661751805,0.2615205554349653,0.26076984626803307,0.2600262595957008,0.2578689014845941,0.2558908277666215,0.24873735157798452,0.2477851954474094,0.24617683655728922,0.24529910564153512,0.24416716777976993,0.23857615351500397,0.2370080968072903],"twin_dists":[0.16968233390447018,0.1727403131876463,0.17913081139336826,0.1829853630342178,0.18610368802993987,0.1865095462919023,0.19309966631035244,0.2028510557242178,0.20295589083256035,0.20476479890752058,0.2055512556350873,0.20738124054273283,0.20856076383339617,0.21271223941420947,0.21294007033355072,0.21316614608207715,0.21382436802678248,0.21443094997025328,0.21664977882819877,0.21694817289772997,0.21745388894626355,0.21773077029340082,0.21808878557004818,0.21987307432252026,0.22037836672915326],"n_dims_used":44,"mean_confidence":0.9218499443747781},"coverage":{"mean_confidence":0.9218499443747781,"n_dims_used":44,"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}}