{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006927","473:4730006494","473:4730006829","473:4730006924","500:5000007423","473:4730006718","473:4730006925","473:4730006605","473:4730005271","500:5000009144","473:4730007058","473:4730007515","473:4730007516","473:4730007268","473:4730006827","473:4730005272","498:4980000160","500:5000007558","498:4980000322","473:4730005077","500:5000005803","473:4730007290","484:4840000120","500:5000008195","473:4730007061"],"twin_admin_codes":[473,473,473,473,500,473,473,473,473,500,473,473,473,473,473,473,498,500,498,473,500,473,484,500,473],"twin_sims":[0.8287096919094951,0.7691829609716261,0.7397420336232953,0.728417596683335,0.7175376383821938,0.7162025725366111,0.6946362629330598,0.6873526837912487,0.6394647315065379,0.6218596012387205,0.6215452351987227,0.6123849208028608,0.6120854155636247,0.6083966642110138,0.6045575425066358,0.577915365125499,0.5686308125043903,0.5650901084983198,0.5633243002614414,0.5399250493688965,0.5283954870207621,0.5168627279853184,0.5071250193427397,0.5065925874556253,0.49074998439032563],"twin_dists":[0.07961324628545907,0.09408981606220194,0.1008437980941951,0.10339196484276819,0.10581860091359048,0.10611504317895139,0.11086853849055471,0.11246077015802376,0.1228153760709162,0.12659144600358543,0.12665880271641344,0.12862089390915415,0.12868503170925544,0.12947492441264286,0.13029698612296683,0.13600629047044174,0.13800029256908874,0.1387616457970501,0.13914156337809291,0.14419284717093145,0.14669612203231325,0.14921193381914172,0.15134671595792445,0.15146374237821006,0.15496159674790558],"n_dims_used":45,"mean_confidence":0.9265918307834201},"coverage":{"mean_confidence":0.9265918307834201,"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}}