{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011442","500:5000011473","500:5000011476","500:5000011507","500:5000011440","500:5000011443","500:5000011475","500:5000011506","500:5000011536","500:5000011561","500:5000011404","500:5000011474","500:5000011441","498:4980003651","498:4980005334","498:4980003652","484:4840001209","500:5000008845","468:4680006629","468:4680006920","500:5000001549","468:4680006775","498:4980005402","468:4680006346","500:5000006412"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,498,498,498,484,500,468,468,500,468,498,468,500],"twin_sims":[0.8118378630611318,0.8083981726386545,0.7809058139686486,0.764172898690547,0.7284232273858203,0.7170058394387941,0.7105259075075406,0.6913527437249165,0.6375805650927426,0.6114835019430824,0.5255068838803689,0.41578487567968586,0.4118653231579241,0.3792284009729903,0.37659938389354475,0.3641819413995063,0.343038991265457,0.3397439335477945,0.3365661102685542,0.32572675458233147,0.28764464019149966,0.2854740339380935,0.28517924245812776,0.2836559942538649,0.28319306214289897],"twin_dists":[0.0838580234550878,0.08470775160198434,0.09133801011920227,0.0952540976964557,0.10339070375873897,0.10593671647910183,0.10737248932753098,0.1115870685064704,0.1232199738035637,0.12881392727467875,0.14732507421474506,0.1720616183644608,0.1729876365188759,0.18085847652533454,0.18150611737348465,0.18459562097844087,0.18998210833722332,0.19083712102602896,0.19166594035245968,0.1945254872705612,0.20502319508553374,0.20564543050068854,0.20573015554810123,0.2061687894809276,0.20630237644010693],"n_dims_used":44,"mean_confidence":0.9218656366521661},"coverage":{"mean_confidence":0.9218656366521661,"n_dims_used":44,"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}}