{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002865","474:4740003043","474:4740002772","474:4740002773","474:4740002953","474:4740002950","474:4740000914","474:4740002860","474:4740002679","474:4740003133","474:4740000341","474:4740003042","474:4740000407","474:4740000337","474:4740001334","474:4740003216","474:4740002954","474:4740003130","466:4660007034","474:4740000310","474:4740003132","474:4740001038","487:4870012512","474:4740003305","474:4740000339"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,466,474,474,474,487,474,474],"twin_sims":[0.5622186577393613,0.5205886943991767,0.4709383187973919,0.4158208283919603,0.40260859371836466,0.37998920230136235,0.366176758753074,0.3617912492834147,0.3607245833879751,0.3314270660880067,0.3302143100482701,0.32565971410821676,0.3190032814604007,0.3169685957281246,0.31460720858548635,0.2845186136890251,0.2706473293131866,0.26369597104433484,0.2559495257870673,0.24761248803824262,0.24125177535626344,0.23815880816827067,0.2367429605102077,0.2351495047755206,0.2333996727689621],"twin_dists":[0.13937952252393387,0.14839772896272427,0.15938390024428345,0.1720531418251165,0.17519008518105275,0.18067146492304256,0.18409580209559961,0.18519645528032405,0.18546518233996737,0.1930152933461735,0.19333538715803544,0.19454333486132494,0.19632571623083886,0.196874693840031,0.19751432057563975,0.20592021622146336,0.20997444819073455,0.2120543336496063,0.21441290744074937,0.21700237603908354,0.2190158454745317,0.22000734826300378,0.22046401988686132,0.22098011594588643,0.22154950423926653],"n_dims_used":44,"mean_confidence":0.9181662472811613},"coverage":{"mean_confidence":0.9181662472811613,"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}}