{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009151","473:4730009084","473:4730009009","473:4730009033","473:4730006301","484:4840000002","473:4730006416","484:4840000003","473:4730005738","473:4730006080","473:4730005526","473:4730009104","473:4730009150","473:4730005527","473:4730006300","473:4730009034","473:4730006415","473:4730009152","473:4730005961","473:4730005964","473:4730005848","473:4730006079","473:4730006417","473:4730005965","473:4730005962"],"twin_admin_codes":[473,473,473,473,473,484,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.914489606693768,0.7827508863596838,0.7215459341611468,0.5853221700636767,0.5612343843171717,0.5591169657456357,0.5584031522085452,0.55259435360176,0.5490370830960339,0.5413671424700239,0.5403692764393723,0.5385867072769156,0.5367352428253713,0.5351808921471907,0.49339974986718105,0.491386703513928,0.4898482033991344,0.4826947142889203,0.4818270492834683,0.4779600657277462,0.47534371568976846,0.4746989523039012,0.4736753688023529,0.4716621102334681,0.4705178368608002],"twin_dists":[0.05491377645991428,0.09090115425499085,0.10492688963063124,0.13441763051936548,0.1395914121384644,0.14004741042619043,0.14020118825423553,0.14145365916110933,0.14222167149415815,0.14388048738708592,0.14409661021606926,0.1444828751515984,0.14488432904249673,0.14522156946734124,0.15437434460813576,0.1548203990778383,0.15516166742860987,0.15675273721645877,0.15694621663818428,0.15780985778069692,0.15839546191411003,0.1585399374311969,0.15876942990638032,0.15922129268693616,0.15947840458916046],"n_dims_used":44,"mean_confidence":0.922462983564897},"coverage":{"mean_confidence":0.922462983564897,"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}}