{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004231","491:4910003609","497:4970003504","491:4910004285","487:4870000956","491:4910004126","665:6650002049","491:4910003943","491:4910004600","491:4910003598","665:6650002350","487:4870000870","491:4910003820","491:4910004555","491:4910000674","665:6650002355","487:4870001885","491:4910004277","487:4870001224","491:4910003612","665:6650003552","487:4870002393","492:4920002920","492:4920006401","665:6650002199"],"twin_admin_codes":[491,491,497,491,487,491,665,491,491,491,665,487,491,491,491,665,487,491,487,491,665,487,492,492,665],"twin_sims":[0.045464172242544655,0.027502457103992035,0.022898259563831142,0.01928617005778449,0.018770788137343876,0.015634656466318952,0.014625275881208082,0.01445489965579417,0.011878088590080521,0.011854192801691898,0.01132566049288291,0.0103158250548754,0.010038905985472907,0.009755035312782783,0.008902988081498073,0.007735727252443066,0.006412991811765417,0.006210596413511026,0.00589256820216933,0.005844028494854047,0.005656395695593263,0.005648872672881166,0.005083848097456272,0.00484977637127326,0.004617841445555054],"twin_dists":[0.3229062504267676,0.3481740952360924,0.35693962624353587,0.3649619611423415,0.36621166992114257,0.37453718235631456,0.37753081650666037,0.37805398479097674,0.38671466555509554,0.38680249087780205,0.3887863565659506,0.39281723939135066,0.3939839334237708,0.39521007869591784,0.3990917817607075,0.40498796083075644,0.412724257689422,0.414032791079546,0.41616873990427156,0.4165038525848533,0.4178233383929929,0.4178770624293017,0.4221095386867005,0.423988891909276,0.4259339854822397],"n_dims_used":45,"mean_confidence":0.8899312337239583},"coverage":{"mean_confidence":0.8899312337239583,"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}}