{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002655","473:4730002720","473:4730002721","473:4730002784","473:4730002786","473:4730002985","473:4730003397","473:4730003198","473:4730003197","473:4730003130","473:4730002846","473:4730002845","473:4730003196","473:4730001178","473:4730003398","473:4730004371","473:4730003194","473:4730001454","473:4730003131","473:4730002785","473:4730003064","473:4730002847","473:4730002926","473:4730004087","473:4730003207"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9585465419978971,0.9519439703616914,0.920829291473638,0.8926911057371776,0.858262955656735,0.8290690400999362,0.8216890160088114,0.8215042939043247,0.8182656865504684,0.8165962042372191,0.8124439346830844,0.8122033150794115,0.808477783488193,0.8061871271642641,0.8021933064611753,0.8021273685178787,0.7960988436447958,0.7927324802649341,0.7844578042175495,0.7812717495813656,0.780593427286541,0.7594176910643106,0.7498282508736221,0.7454295817152424,0.741161368827143],"twin_dists":[0.03779198536837932,0.040760358560164724,0.052749066602213776,0.06188206936628788,0.07180655786682531,0.07952134279587267,0.08139583024446914,0.08144240831553366,0.08225643381033457,0.0826741750242567,0.08370778369792345,0.08376744998615318,0.08468814057375346,0.08525137750080432,0.08622837960551916,0.08624445757473015,0.08770748767573469,0.08851867498814689,0.09049605350392223,0.09125145230868532,0.09141186876226412,0.09635309968391967,0.0985525909742119,0.09955446749503254,0.10052266955139776],"n_dims_used":44,"mean_confidence":0.9141093167391691},"coverage":{"mean_confidence":0.9141093167391691,"n_dims_used":44,"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}}