{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000176","470:4700008583","470:4700008514","470:4700008187","479:4790000142","479:4790000076","479:4790002128","479:4790002296","479:4790001038","470:4700008513","479:4790000139","479:4790000108","479:4790002129","479:4790000178","470:4700008273","479:4790000140","479:4790001865","479:4790001322","472:4720001375","479:4790000024","479:4790002118","479:4790001486","470:4700008166","479:4790000026","479:4790000025"],"twin_admin_codes":[479,470,470,470,479,479,479,479,479,470,479,479,479,479,470,479,479,479,472,479,479,479,470,479,479],"twin_sims":[0.8890558122912835,0.8615612008283763,0.858256048813138,0.8400798706248548,0.7925068548226846,0.7849437574880902,0.7699241004900632,0.7671523742999189,0.7618807714609065,0.7607135766422908,0.7580118591584036,0.7569874839217124,0.7538311236746449,0.7528253254387017,0.7499618027383712,0.7442575703939234,0.7356142156609374,0.7276467825375926,0.7221333111780655,0.7171478594409063,0.7168163120989488,0.716123289796342,0.7141734872925991,0.711844829989445,0.7006818193802007],"twin_dists":[0.06298451079683041,0.07089985788251901,0.07180844820222919,0.07667178776450177,0.08857290041950777,0.09038055250877249,0.09391700750451717,0.09456251135868274,0.09578456138624317,0.09605416804666135,0.09667692276825854,0.09691257555619287,0.09763709834178218,0.0978674797619536,0.09852210526476517,0.09982070756953326,0.10177544589296378,0.10356454772801015,0.1047959991348519,0.10590517735324989,0.10597880091484392,0.10613263867630411,0.10656506250745973,0.10708075895845334,0.10954224198022096],"n_dims_used":42,"mean_confidence":0.9134871164957682},"coverage":{"mean_confidence":0.9134871164957682,"n_dims_used":42,"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}}