{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001204","487:4870001128","487:4870001404","487:4870001480","487:4870001693","487:4870001576","487:4870001203","487:4870000770","487:4870000928","494:4940007699","487:4870003816","487:4870000852","487:4870003278","466:4660013477","466:4660013476","487:4870001202","487:4870010803","466:4660013913","494:4940004419","487:4870001407","487:4870001115","487:4870000766","466:4660014404","496:4960006747","494:4940005243"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,487,487,466,466,487,487,466,494,487,487,487,466,496,494],"twin_sims":[0.6980129929288079,0.43784089481421845,0.4232894864712266,0.42090107379606667,0.4195627804818694,0.40808905882756114,0.40690811296118073,0.4013511545859078,0.39323528697750476,0.36509514724250813,0.3465278750369286,0.34641665169641067,0.338550613384324,0.32959665780908154,0.3247067816682616,0.3187557306540331,0.3068705741064789,0.3012540668412656,0.30026619256015724,0.29133887104545303,0.28370486358620467,0.27711242929301017,0.2745892586265152,0.2727849855032132,0.27233182555398683],"twin_dists":[0.11012829077428268,0.1669177396919618,0.17029898003627225,0.17085850930397978,0.171172614189582,0.17388344538072545,0.1741643397295193,0.17549100331364295,0.17744364382771663,0.18436663859206573,0.18908155518653028,0.18911018991755713,0.19114786341019643,0.19349865761619015,0.19479724630398626,0.19639240220627185,0.19962931382242435,0.2011840316654816,0.20145922573020814,0.2039706161458073,0.20615469507912118,0.2080694653475862,0.20880965478335112,0.20934151054263017,0.20947543055691228],"n_dims_used":43,"mean_confidence":0.9075165682060774},"coverage":{"mean_confidence":0.9075165682060774,"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}}