{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003665","500:5000008238","498:4980000572","473:4730006665","500:5000006512","500:5000009837","473:4730004031","499:4990003542","500:5000010652","473:4730003515","473:4730003517","473:4730002881","478:4780005953","475:4750011723","500:5000005548","478:4780006264","473:4730005890","500:5000004000","470:4700000076","478:4780003799","498:4980001074","473:4730003285","499:4990002593","473:4730003440","473:4730008101"],"twin_admin_codes":[473,500,498,473,500,500,473,499,500,473,473,473,478,475,500,478,473,500,470,478,498,473,499,473,473],"twin_sims":[0.33905146646855105,0.32316840769979044,0.3169703458563644,0.3097237882245414,0.2979882324922354,0.29424763636980394,0.2771593755080201,0.2616497649288957,0.2600035187907928,0.2473536252917689,0.21503489760830366,0.2125912905361483,0.20762662353933126,0.20537979964208763,0.2047215083212997,0.2027489230825344,0.19703884406140448,0.19507887949740357,0.19266157216500734,0.18873750148110627,0.18730577443956226,0.18364592473825783,0.18200552051629837,0.17727076726446123,0.17527139933633937],"twin_dists":[0.19101736890936805,0.19520802564674755,0.1968742207859907,0.19884580409925298,0.20209582653132024,0.20314741011021883,0.2080557324726058,0.21267306734305347,0.21317306646338285,0.21708366395543183,0.22770334624552804,0.22854838177254755,0.2302857335037638,0.2310813021063878,0.23131552006456582,0.23202046423867248,0.2340880465222007,0.23480727545099442,0.23570127345474692,0.23716931347488143,0.23771025298031911,0.239106352218569,0.2397384720035585,0.24158588410977588,0.24237653061736109],"n_dims_used":45,"mean_confidence":0.9113939921061198},"coverage":{"mean_confidence":0.9113939921061198,"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}}