{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000551","494:4940000491","493:4930004202","494:4940000768","494:4940000371","493:4930004038","493:4930004494","493:4930004808","493:4930003184","494:4940000767","493:4930006539","493:4930004522","493:4930006333","493:4930006543","494:4940000275","493:4930004807","494:4940000434","493:4930004039","493:4930005549","493:4930004524","493:4930004662","493:4930006075","493:4930001245","493:4930006400","493:4930001845"],"twin_admin_codes":[494,494,493,494,494,493,493,493,493,494,493,493,493,493,494,493,494,493,493,493,493,493,493,493,493],"twin_sims":[0.6538963354038354,0.622371034345576,0.5429345737564432,0.4948938218481771,0.4574525641256695,0.4499648378050666,0.38346534036361885,0.32732808884241704,0.3154163044768182,0.31394347464977557,0.2962913561191707,0.2905878154428915,0.2895249137917299,0.2718137653296025,0.27088132815001426,0.2707884937817155,0.2674245895464406,0.2617144658653862,0.2399548130693047,0.23693231329460263,0.22154986617228195,0.22073797773991888,0.21797397514739783,0.20888930737323175,0.20878691322216633],"twin_dists":[0.1197110925297641,0.12648186145709506,0.14354115376936805,0.15404362961453344,0.16242953936983054,0.16413441285402616,0.17981928678055042,0.1940997811840461,0.19729485625683368,0.19769459529641845,0.20257189529614453,0.20418396340463865,0.20448645662950635,0.2096286983874588,0.20990501368744793,0.209932556008386,0.21093453299237117,0.21265345670391697,0.21943059697670483,0.22040284245651987,0.22548152934952512,0.22575599898798573,0.22669550674671524,0.22984121038562572,0.2298771895609798],"n_dims_used":45,"mean_confidence":0.9277275933159722},"coverage":{"mean_confidence":0.9277275933159722,"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}}