{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006433","480:4800006434","487:4870011742","480:4800001747","480:4800002140","480:4800001306","487:4870011625","480:4800006435","480:4800006430","480:4800001751","480:4800002328","480:4800002365","480:4800001975","480:4800001293","493:4930004913","480:4800006431","480:4800001635","480:4800002136","480:4800002030","487:4870011969","469:4690007541","480:4800001921","488:4880005897","480:4800002505","469:4690007734"],"twin_admin_codes":[480,480,487,480,480,480,487,480,480,480,480,480,480,480,493,480,480,480,480,487,469,480,488,480,469],"twin_sims":[0.9648434039192181,0.43975492546584205,0.30843550414208115,0.2791164609789862,0.252175274974451,0.2460868162417048,0.22836306962645866,0.22797068931023404,0.2255710582078119,0.2248656540297686,0.22339839212891283,0.21520888402826094,0.2103014938112353,0.19846390627905175,0.18680135267590237,0.1860453758098079,0.18368738133384688,0.18278417530071378,0.18215113319282059,0.17658822358430004,0.1747780003208668,0.17424361527976676,0.1738161322225559,0.17162183356629054,0.17151204187919844],"twin_dists":[0.0347469313731235,0.16647636767553262,0.19919905845709698,0.207484495907971,0.21557841834413097,0.2174822566999948,0.22320422286103106,0.2233341421476232,0.22413191426404425,0.22436750076693407,0.2248591071312736,0.22764342701968113,0.22934621673195116,0.23356820958829771,0.23790152576445522,0.23818886638841008,0.23909042887137977,0.23943792297995062,0.23968219876799265,0.24185507787182914,0.2425726320194587,0.24278546930330092,0.24295606488051097,0.24383649575172398,0.24388075922007477],"n_dims_used":42,"mean_confidence":0.9117124648321242},"coverage":{"mean_confidence":0.9117124648321242,"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}}