{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011173","496:4960010068","496:4960000520","493:4930004855","493:4930005380","496:4960000223","496:4960002019","488:4880002455","493:4930004872","496:4960000457","496:4960000719","496:4960011519","496:4960001565","496:4960000893","496:4960000288","493:4930006303","499:4990000506","496:4960011785","493:4930004141","487:4870001763","496:4960000078","496:4960000796","496:4960000532","493:4930005138","466:4660006596"],"twin_admin_codes":[496,496,496,493,493,496,496,488,493,496,496,496,496,496,496,493,499,496,493,487,496,496,496,493,466],"twin_sims":[0.19961295151559386,0.18605926459367383,0.18457230262388685,0.14321774609611168,0.13271993833435017,0.13112832067516164,0.1298833977612334,0.1290202845199874,0.11683073186427768,0.11261742117183524,0.11250013422130352,0.11056681081988695,0.10025682984339074,0.09888797929991566,0.09621272114804852,0.09611721041849099,0.09375048833817576,0.09361316652698416,0.09196849857621818,0.09110996385894862,0.08415980548935248,0.08254884556733177,0.08186663000305987,0.0779031598288684,0.0766180617711241],"twin_dists":[0.23315093352603156,0.23818357998643422,0.2387511357435205,0.25604643062777166,0.2610130902977653,0.26179158919464457,0.26240549089186355,0.2628337254384232,0.2691273357947333,0.2714195860252951,0.27148433383419907,0.27255919950849133,0.2785509592677936,0.2793821858115584,0.2810331276689105,0.28109273222250786,0.2825848242545913,0.282672305687027,0.28372800134675846,0.284285024410107,0.2889547018145196,0.29008071292099846,0.29056285993685455,0.2934294828918324,0.29438409341750255],"n_dims_used":45,"mean_confidence":0.9279059516059027},"coverage":{"mean_confidence":0.9279059516059027,"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}}