{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002758","498:4980002551","498:4980002913","500:5000010680","498:4980002617","498:4980004130","498:4980001331","498:4980001332","498:4980001153","498:4980003421","468:4680000387","468:4680000441","498:4980000737","468:4680000712","500:5000011466","498:4980004019","500:5000010930","500:5000011436","498:4980003201","500:5000010954","498:4980001650","498:4980001030","468:4680007565","498:4980003381","498:4980003064"],"twin_admin_codes":[498,498,498,500,498,498,498,498,498,498,468,468,498,468,500,498,500,500,498,500,498,498,468,498,498],"twin_sims":[0.6475148155008987,0.538888213446281,0.5384968770341537,0.5338459973657603,0.4767042215019929,0.45129242271650083,0.44977233378591497,0.4438199224013167,0.44100699622936945,0.4408226083322465,0.4343145074617197,0.4269635451771566,0.42207331535827797,0.41462753518900386,0.4136539471007085,0.41279194136246494,0.404425208467575,0.4040672368542213,0.40374366584014215,0.4011713191863986,0.4007425166884909,0.3871583990076211,0.3839619947866472,0.3834656367831101,0.3820848232298299],"twin_dists":[0.12108504356341278,0.1444175247012625,0.14450234691197303,0.1455113519327708,0.1580908164762414,0.16383137772022913,0.1641783815940529,0.1655414654044576,0.16618804953356237,0.16623048902692325,0.16773292154429534,0.16944083272547256,0.17058372402655017,0.17233465243318297,0.1725645915933648,0.17276837346044524,0.17475609663430006,0.1748415465893624,0.17491881411737956,0.17553407456874393,0.17563680966301115,0.1789179681496826,0.17969783462990746,0.17981921427153927,0.18015727539961746],"n_dims_used":45,"mean_confidence":0.929164547390408},"coverage":{"mean_confidence":0.929164547390408,"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}}