{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012241","487:4870012335","487:4870012414","487:4870012233","487:4870013023","487:4870011926","487:4870009401","487:4870012234","487:4870012875","487:4870010178","487:4870012242","487:4870012023","487:4870011204","487:4870011452","487:4870011808","487:4870008837","487:4870010696","487:4870009262","487:4870012654","487:4870012034","487:4870010179","487:4870011086","487:4870012035","487:4870012886","487:4870010829"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7207432318839594,0.6467899712964258,0.6447927714087565,0.591358846241802,0.5389650447704539,0.5336469830972097,0.5182014767558684,0.49931823378350165,0.488101971144508,0.45730679833118965,0.4561746319746533,0.45188403586755377,0.4420812583316884,0.40973113491253715,0.4022610697822312,0.40009364424559746,0.39994137832408055,0.39676014745362775,0.3845034910611221,0.37098952218275344,0.3629805786896573,0.34626324734540276,0.34455691352103374,0.33688686209117186,0.32604149685659206],"twin_dists":[0.10510567140951335,0.12124096858293526,0.12167046482899803,0.13312385331362958,0.14440087288885914,0.14555456703242065,0.1489192273308133,0.15306595641977017,0.15554940393596384,0.1624626309269202,0.1627197837972576,0.16369644267439834,0.16594092988745743,0.1734934649944146,0.17527320877954647,0.17579236525254896,0.1758288848760191,0.1765933298944037,0.17956550229899004,0.18289550950715153,0.18489729965774723,0.1891496922282499,0.18958970681854895,0.19158209294471676,0.19444172342606647],"n_dims_used":42,"mean_confidence":0.9060603550502232},"coverage":{"mean_confidence":0.9060603550502232,"n_dims_used":42,"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}}