{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000400","487:4870000526","487:4870000656","487:4870000188","466:4660010183","487:4870000455","487:4870000399","487:4870000816","487:4870000189","487:4870000396","487:4870000520","487:4870000746","487:4870002243","487:4870000523","487:4870000187","487:4870000191","487:4870000583","466:4660006987","487:4870001752","487:4870002109","487:4870000184","487:4870000411","487:4870000413","487:4870000294","487:4870000236"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.6475653888900756,0.47745153179234456,0.3925623926461556,0.3660549439426548,0.3577150524162627,0.3132329189181967,0.3037553365517229,0.3024595782418619,0.2997073702137537,0.29122326707230606,0.2892295163938494,0.27269731059912994,0.2712469033725258,0.27103775901704613,0.2707724962274064,0.2533839555728247,0.2414980118673892,0.2277777075340536,0.2231779791925358,0.20547128784428345,0.20391975973684454,0.19626234986730548,0.1837280357313264,0.18223217336685985,0.18020792902415383],"twin_dists":[0.1210741634833377,0.1579235986521361,0.17760636886693112,0.184126284513894,0.18622557339087736,0.19788782742010386,0.2004895908407705,0.20084892201237634,0.20161513225415326,0.20400343365794837,0.20457064190252217,0.2093674099670934,0.20979661055582519,0.2098586165813721,0.20993730278948475,0.2152039715847125,0.21893726575698977,0.2233980937700984,0.22493314213306034,0.23104879157314365,0.23160147730143282,0.2343723932757058,0.2390748161060512,0.2396508938788615,0.2404358027135261],"n_dims_used":43,"mean_confidence":0.9116064559581668},"coverage":{"mean_confidence":0.9116064559581668,"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}}