{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005268","500:5000008410","500:5000004717","500:5000010504","500:5000004044","498:4980004438","500:5000005590","498:4980003717","484:4840005388","484:4840005530","485:4850009035","500:5000010495","500:5000009762","467:4670000149","500:5000007385","498:4980003431","500:5000004093","500:5000009788","473:4730006154","484:4840004440","500:5000002867","500:5000007408","500:5000010712","500:5000006334","485:4850009015"],"twin_admin_codes":[500,500,500,500,500,498,500,498,484,484,485,500,500,467,500,498,500,500,473,484,500,500,500,500,485],"twin_sims":[0.47069078729172786,0.2886081355316437,0.2605736143531975,0.25191965393048105,0.19301632509755567,0.17820878743073248,0.17106556726363914,0.15309698118801057,0.14857760089271305,0.14803982803967283,0.14254549925656057,0.1381239211098979,0.12667340627579518,0.11789986297431786,0.11577029858680762,0.11258163544927141,0.10774477773424548,0.10701672734644563,0.09910854851701596,0.09767953805906401,0.0949975410230074,0.0918401760626331,0.08593660798992198,0.07982611800923207,0.07718828492892346],"twin_dists":[0.15943953011781825,0.20474789689338155,0.21299969215382014,0.2156577555337582,0.23556958780179438,0.24121713051201044,0.24406096875568814,0.2516137580302675,0.25361450747317243,0.25385555348091193,0.2563561864977683,0.2584211216987154,0.26400918930309253,0.2685557972278208,0.26969820187000715,0.27143933588119007,0.2741545539550428,0.2745713838476862,0.27924763972464006,0.28012353430555614,0.2817949737154723,0.2838109957678876,0.2877325444366534,0.2920244256534093,0.2939589361030965],"n_dims_used":44,"mean_confidence":0.9182786074551669},"coverage":{"mean_confidence":0.9182786074551669,"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}}