{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002525","474:4740000031","474:4740002320","478:4780000412","487:4870011936","474:4740002533","478:4780002172","474:4740000265","478:4780001647","487:4870007965","474:4740002007","474:4740002428","474:4740002111","474:4740002530","474:4740002419","478:4780003423","474:4740002531","474:4740002312","487:4870011953","478:4780002380","474:4740000417","474:4740002534","474:4740002718","478:4780004122","478:4780001861"],"twin_admin_codes":[474,474,474,478,487,474,478,474,478,487,474,474,474,474,474,478,474,474,487,478,474,474,474,478,478],"twin_sims":[0.48254119823954905,0.3740516616595559,0.373820212695288,0.3722123365232498,0.3654080607523923,0.3441288998871789,0.3282031330778892,0.3262804374112336,0.2888207592202077,0.2727301364448496,0.27127290423545214,0.2432373409469759,0.23829573691522737,0.23741071008939726,0.2335392809895518,0.2318206046014354,0.22609721249348064,0.2109326509734536,0.20282282131716994,0.19921806713680645,0.19458921318054698,0.18823467001337874,0.18742969162283032,0.18506741490873752,0.1821929364078512],"twin_dists":[0.15678696158659655,0.18213584007175426,0.18219315160226668,0.18259177821653605,0.1842882433135709,0.18970026040873755,0.19386764154298408,0.19437816295319527,0.20468721826548517,0.20935771251593202,0.20978890401718944,0.21838367818250662,0.21996327682982705,0.22024842067611247,0.22150397373794134,0.22206573649366176,0.22395651099476419,0.22912571642316745,0.23199397054135734,0.23329414846860605,0.23498774539669479,0.23735896616133298,0.23766331986314132,0.23856180122029294,0.23966604943758582],"n_dims_used":45,"mean_confidence":0.9222998725043403},"coverage":{"mean_confidence":0.9222998725043403,"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}}