{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005881","493:4930006529","493:4930005625","493:4930006028","493:4930005624","494:4940002897","494:4940001018","493:4930004521","493:4930005879","493:4930004800","493:4930005525","493:4930006455","493:4930006971","493:4930005953","493:4930004509","493:4930005417","493:4930004218","472:4720004062","493:4930005299","472:4720003458","481:4810000026","493:4930004233","466:4660013755","472:4720003980","493:4930006388"],"twin_admin_codes":[493,493,493,493,493,494,494,493,493,493,493,493,493,493,493,493,493,472,493,472,481,493,466,472,493],"twin_sims":[0.4630321089985907,0.43457275740614937,0.3958554406444025,0.38124264868785873,0.3707156707225706,0.36846327167229426,0.35406528334739057,0.34812373787977774,0.34645288049070255,0.3256240415417638,0.31786564587052485,0.2965874482717939,0.2956894786671308,0.2935478142974694,0.27895764700467707,0.23276279018304077,0.23048829832536763,0.22608265682295953,0.22531530753651302,0.2238762843879131,0.2233918054372233,0.2198376934012484,0.21651629270796297,0.2161720049235432,0.21542989555762695],"twin_dists":[0.1611656964588286,0.16767313360257843,0.1768112418000865,0.1803637508762708,0.18296359860394737,0.18352457528924535,0.1871521524575363,0.18867122894871516,0.18910086218931388,0.1945528324824434,0.19663241707635012,0.2024887095941958,0.20274114101343127,0.20334502371387203,0.20753075961982864,0.2217574382333317,0.22250309913866448,0.22396135975027465,0.2242172716337905,0.22469875381787957,0.22486131884426735,0.22606114294084065,0.2271942095834864,0.2273123270453151,0.22756735990018578],"n_dims_used":45,"mean_confidence":0.918410407172309},"coverage":{"mean_confidence":0.918410407172309,"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}}