{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005874","485:4850006113","485:4850005951","485:4850006274","485:4850005160","485:4850006440","485:4850005222","485:4850006119","485:4850008331","485:4850005295","485:4850005636","485:4850005360","485:4850005958","485:4850005290","485:4850006887","485:4850005362","485:4850005959","485:4850005092","485:4850005953","485:4850005291","485:4850005868","485:4850004831","485:4850006193","485:4850004828","485:4850004765"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.648212715754581,0.4695206638991988,0.4258104006341996,0.40210063014508407,0.40082605391970827,0.39350161278803375,0.3645684227580451,0.3562377718812908,0.3486425649790363,0.340701903371731,0.3397046549731287,0.3387341149475325,0.3331358027567271,0.3262597924367124,0.3236733818116273,0.3225605149942263,0.3224419934901418,0.3186491986069319,0.3136793432207398,0.31227082746909884,0.31110580188966275,0.31104077458310153,0.30025087393575917,0.299315369076082,0.29580120445220986],"twin_dists":[0.12093488978740616,0.15970263556847772,0.16970984065974506,0.17531159495903767,0.1756167914043599,0.17737927438130333,0.1844986771527088,0.18660002529125205,0.18853804223035053,0.19058808805765654,0.19084733988307437,0.19110004104339842,0.1925653762930674,0.1943836536964977,0.1950730668169527,0.19537064640444332,0.1954023726636995,0.19642110909493282,0.19776639545703803,0.19814986160200332,0.19846778398247764,0.19848554923079512,0.20146349722948037,0.20172459863506256,0.20270970879885597],"n_dims_used":45,"mean_confidence":0.9188562181260851},"coverage":{"mean_confidence":0.9188562181260851,"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}}