{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009829","487:4870008429","487:4870008430","487:4870010489","487:4870008432","487:4870008433","487:4870010220","487:4870008282","487:4870009831","487:4870012067","487:4870012262","487:4870008578","487:4870009830","487:4870009960","487:4870008858","487:4870011963","487:4870011009","487:4870011957","487:4870009703","487:4870009833","487:4870012069","487:4870011967","487:4870011619","487:4870009967","487:4870010354"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5045915734418512,0.496297156936355,0.380890811565924,0.378397912791319,0.34237493007581615,0.3297552411495734,0.323346571139177,0.3047288115019915,0.2903873587689445,0.2804881856202727,0.2735173612032506,0.25940545011077504,0.25793506008645034,0.25146888607142803,0.2506799752924144,0.2503076483918933,0.2186604886381633,0.2135644635766911,0.21184254740633235,0.20773349534324678,0.20543700618702732,0.18264493415639754,0.168568410329275,0.16746436735967912,0.15919752366293297],"twin_dists":[0.1519038500483436,0.15373326227913856,0.18045007559528178,0.18106282533794824,0.19015406689609235,0.19345672160648097,0.1951603964769021,0.20022021813268917,0.20424096124602897,0.20708556632316172,0.20912536428617043,0.21335520492663396,0.21380413118714425,0.21579778562329752,0.2160432449535766,0.2161592609570277,0.22646141263493658,0.22821106136512326,0.22880862273062613,0.23024803843371974,0.23106097247490964,0.23949160150055876,0.24507516143534347,0.24552700086094328,0.24898057456537892],"n_dims_used":43,"mean_confidence":0.9016216189362282},"coverage":{"mean_confidence":0.9016216189362282,"n_dims_used":43,"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}}