{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005082","473:4730004895","473:4730004801","473:4730004989","473:4730005182","473:4730005280","473:4730004988","473:4730004894","473:4730004893","473:4730004709","473:4730005084","500:5000006793","473:4730004987","500:5000007439","473:4730005088","500:5000006922","473:4730005180","500:5000006791","498:4980001255","500:5000006921","498:4980001167","500:5000007574","500:5000007179","500:5000007166","500:5000007178"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,500,473,500,473,500,473,500,498,500,498,500,500,500,500],"twin_sims":[0.8577690610374107,0.8486088644914815,0.8472502786446884,0.8394994298866802,0.8364357473785452,0.8177449036953361,0.8127178651130017,0.7952617549711912,0.7598362128347609,0.7526605518697749,0.7014172720200231,0.6639670037984134,0.6529636637424477,0.6521583940976247,0.6326771517110982,0.6182529130067914,0.6052348404826714,0.5882948575485726,0.5852452900714339,0.5772712212196086,0.5750844081621982,0.5722498773300144,0.5711491694358746,0.5649758303632392,0.5642550354098571],"twin_dists":[0.07194164506058888,0.07441635866702587,0.07477864404709672,0.07682369185988705,0.07762227133913076,0.08238688083115635,0.08363982706617529,0.08790957723366273,0.09625660192463559,0.09790519930856852,0.10938058566408344,0.11753789254592269,0.119912038238129,0.12008549496998065,0.12427231080761603,0.12736412423622231,0.13015195738730692,0.13378043042479665,0.13443411258773078,0.13614452891781711,0.13661394189162146,0.13722264889925007,0.13745910594529756,0.1387862284720196,0.13894129491257448],"n_dims_used":45,"mean_confidence":0.9238803439670139},"coverage":{"mean_confidence":0.9238803439670139,"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}}