{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010178","487:4870011083","487:4870010179","487:4870011452","487:4870011204","487:4870008690","487:4870010180","487:4870009262","487:4870009401","487:4870008689","487:4870009534","487:4870008980","487:4870010829","487:4870008976","487:4870008688","487:4870011808","487:4870011448","487:4870012335","487:4870012037","487:4870008837","487:4870010050","487:4870010695","487:4870011085","487:4870011460","487:4870011084"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8352464614109653,0.7789988279724869,0.7705845354322385,0.639799111901843,0.6376838081101971,0.6312241645321358,0.623348043010273,0.5343466163878603,0.5301800386987278,0.5258857894402983,0.5238431598882258,0.47815101116735903,0.47308398452677675,0.4713336979128246,0.44264713383276066,0.41219039610890956,0.40844903734730736,0.40715516976787236,0.39994137832408055,0.3813908279965832,0.34470507017476215,0.33699387208924325,0.3198696347155344,0.3192557486585297,0.31362049667269204],"twin_dists":[0.07793084695856985,0.09178841836001828,0.09376288861847809,0.12274355818195778,0.12319780735569447,0.12458399002860046,0.1262725044956632,0.14540265911340597,0.14630793435739123,0.1472425295986254,0.14768767451382148,0.15776716020057613,0.15890209590166995,0.15929506368201288,0.16581085142142138,0.17291069097036588,0.1737978941100371,0.17410554607850354,0.1758288848760191,0.18032740594151844,0.18955145574859467,0.191554129170268,0.1960925641726928,0.1962577358318741,0.19778239668961098],"n_dims_used":43,"mean_confidence":0.9079953570698582},"coverage":{"mean_confidence":0.9079953570698582,"n_dims_used":43,"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}}