{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009076","487:4870008784","466:4660013416","487:4870009066","487:4870009349","466:4660013412","487:4870009882","487:4870008917","472:4720007928","466:4660013758","487:4870009200","466:4660013864","487:4870009760","487:4870002382","466:4660013356","487:4870008783","487:4870004407","487:4870003133","487:4870007619","466:4660013407","493:4930006526","487:4870001957","487:4870006606","487:4870008058","494:4940006627"],"twin_admin_codes":[487,487,466,487,487,466,487,487,472,466,487,466,487,487,466,487,487,487,487,466,493,487,487,487,494],"twin_sims":[0.47190113717481535,0.41912230356044855,0.39344834188951966,0.3678562453173796,0.2560958914063247,0.2545413904455684,0.23834502947796066,0.21734577269604452,0.2089994601730418,0.20615962614345804,0.19700274957309397,0.1872847814010073,0.18135474667062174,0.18023513458127513,0.17170562183817345,0.1413221521765115,0.13879505545565754,0.1355892859686905,0.1269636056996824,0.12633201873413266,0.12191459464666442,0.12153024404852592,0.11868575239284555,0.11540672048640276,0.11469063566115124],"twin_dists":[0.15916761106773464,0.17127608942819325,0.1773921480391497,0.1836760519080923,0.21436792915294073,0.21484646361978108,0.2199474157270008,0.2269101517481988,0.2298025183840347,0.23080450590365595,0.2341012468595269,0.23771820616355882,0.2399903585563641,0.24042521239391607,0.24380272942967907,0.2569226745813886,0.2581045490642534,0.25962718343482394,0.2638629503566414,0.26418154871373956,0.26644437299002655,0.2666441914777868,0.26813820188427895,0.2698948522309689,0.2702835613261728],"n_dims_used":43,"mean_confidence":0.9080556825149891},"coverage":{"mean_confidence":0.9080556825149891,"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}}