{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004638","498:4980004291","498:4980004399","498:4980004294","498:4980004346","498:4980004449","498:4980004635","498:4980004547","498:4980004544","498:4980003939","498:4980001454","498:4980003248","498:4980002809","498:4980004685","498:4980004059","468:4680003704","498:4980004181","468:4680002101","468:4680004197","468:4680001255","498:4980000799","498:4980003738","498:4980002300","468:4680001648","500:5000010389"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,468,468,468,498,498,498,468,500],"twin_sims":[0.8617736416086081,0.8150470808174854,0.7952599766218732,0.7203846450634717,0.6937671700239056,0.6837685026969103,0.6441749126560439,0.6326600348237,0.6167835166190822,0.5916037180980104,0.571350844072663,0.5484316373424891,0.5319953495211512,0.5268333472755752,0.5156057781836224,0.5149803266936759,0.5124065346135735,0.5076636168574912,0.5031215303419035,0.4930394867704807,0.4804915042188582,0.4737124038979976,0.46115021775643217,0.4575939548498349,0.4404359948350919],"twin_dists":[0.07084117920749759,0.08306067971035426,0.0879100062935378,0.1051855036741024,0.11105884225555962,0.11324219194762901,0.121803296833175,0.12427598291539617,0.12767886550957103,0.13307138763738743,0.13741577803948263,0.14235246777140648,0.14591333984704213,0.1470361616751354,0.14948692290578033,0.14962381711530506,0.15018758443884792,0.151228367306715,0.15222747351197868,0.15445413301647395,0.15724424298312756,0.15876112360167302,0.1615913628837303,0.16239744466892045,0.16631949607967336],"n_dims_used":45,"mean_confidence":0.92735349867079},"coverage":{"mean_confidence":0.92735349867079,"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}}