{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004391","473:4730003757","500:5000004087","475:4750010433","500:5000009957","473:4730003827","473:4730003507","500:5000010182","473:4730004105","500:5000009833","473:4730004009","473:4730004197","473:4730004207","473:4730004204","473:4730004022","475:4750008164","475:4750010515","473:4730003500","475:4750007885","472:4720001478","472:4720007241","473:4730008193","475:4750007662","499:4990003824","498:4980002189"],"twin_admin_codes":[473,473,500,475,500,473,473,500,473,500,473,473,473,473,473,475,475,473,475,472,472,473,475,499,498],"twin_sims":[0.6991315012175957,0.5452682813808533,0.43272517070961336,0.42799074282140076,0.42083326550898076,0.40737486675405554,0.3689809544930775,0.36354483155342376,0.3568468256397372,0.3515691283731929,0.35058954568440676,0.34975286507688497,0.34696074982300523,0.3441429988246872,0.3195594035781502,0.30386380154212006,0.29951252927908484,0.28942006496660044,0.28854797000528487,0.28649295643860706,0.28414732583502794,0.28226163949740746,0.27982590874406227,0.27928662221283523,0.27242257176246854],"twin_dists":[0.10988278533739933,0.1430362565491839,0.1681011864396066,0.16920145826146726,0.17087441411786491,0.17405327670626008,0.1833954917500516,0.1847555452141792,0.18644554948581904,0.18778871123773858,0.18803916341630006,0.1882533693841622,0.1889701566516067,0.1896966175672147,0.19617601242168783,0.20045955245875574,0.20166953113553707,0.20451633161454352,0.2047650718026546,0.20535298955609083,0.20602715113905143,0.20657155445585823,0.20727802360309158,0.2074349444163823,0.20944860182434574],"n_dims_used":45,"mean_confidence":0.9105210198296441},"coverage":{"mean_confidence":0.9105210198296441,"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}}