{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004275","472:4720004514","472:4720005299","472:4720004124","472:4720007438","472:4720005547","472:4720006424","468:4680000931","472:4720005168","472:4720006255","467:4670000419","468:4680001458","499:4990000062","472:4720005395","472:4720004267","472:4720004430","472:4720006029","467:4670003698","467:4670000949","472:4720001414","472:4720006354","472:4720005805","472:4720005398","472:4720006327","472:4720006282"],"twin_admin_codes":[472,472,472,472,472,472,472,468,472,472,467,468,499,472,472,472,472,467,467,472,472,472,472,472,472],"twin_sims":[0.7577963459353907,0.750958177596111,0.7467301903456937,0.717759654716082,0.6998647276450176,0.6995320937750432,0.670853150685242,0.6686102935630032,0.6661589737303868,0.6590129416070377,0.6501141231619271,0.6475210542808965,0.6470364497796084,0.6466163800910126,0.6448144533015268,0.6371741806855957,0.6314548267835066,0.6311815585810406,0.6250476694550453,0.623415815331738,0.6205776995184814,0.6193842394971821,0.6135161801035209,0.6108905114765449,0.6100944975565707],"twin_dists":[0.09672652179448182,0.09829453728739487,0.09925867032277531,0.10576927672315146,0.10972176232028634,0.10979482001171223,0.11604778072152168,0.11653352090838115,0.11706395789723838,0.11860777956010539,0.12052567348086328,0.12108370139360222,0.12118795022639844,0.12127830684966409,0.12166580316920841,0.12330722135792238,0.12453451508916698,0.12459312844270888,0.1259082564650665,0.1262579813053751,0.12686609806579888,0.1271217766510667,0.12837863363204835,0.12894090995680352,0.12911136520727987],"n_dims_used":45,"mean_confidence":0.9303465949164497},"coverage":{"mean_confidence":0.9303465949164497,"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}}