{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780010025","487:4870011287","487:4870006893","487:4870006735","466:4660009175","466:4660007201","490:4900004423","487:4870011294","470:4700003754","466:4660007200","490:4900003897","496:4960007134","496:4960006755","466:4660009707","496:4960006219","487:4870013419","470:4700004276","466:4660013221","487:4870009202","487:4870013417","466:4660010044","487:4870000202","487:4870008187","494:4940006855","466:4660007916"],"twin_admin_codes":[478,487,487,487,466,466,490,487,470,466,490,496,496,466,496,487,470,466,487,487,466,487,487,494,466],"twin_sims":[0.3485974456793941,0.20761522865434523,0.19844795197401988,0.18518316411860042,0.18119254216652642,0.17895455889798675,0.16207721274361553,0.16151128407717918,0.15892368732847098,0.15077566873867998,0.1451628093974239,0.14239386693902756,0.14237842642842388,0.13725438898143913,0.13401596269653845,0.13356009492060528,0.1325200331857648,0.1304841714812306,0.1289289045645668,0.125494473297193,0.11950435276576413,0.11886486742342516,0.11839106918393878,0.11451636905225637,0.11041395267556163],"twin_dists":[0.18854962054664345,0.23028975340784238,0.23357401512501397,0.2385175893048575,0.24005324040158393,0.240924935922439,0.24776311097208079,0.2480011244506109,0.24909717739600992,0.252635903019836,0.25515622787802533,0.2564262051810913,0.256433338196593,0.2588329925678153,0.2603843462278882,0.2606049794573659,0.261110481442939,0.26210868312329366,0.2628791902954575,0.2646059093580642,0.26770546938827544,0.26804332251600405,0.2682945378589235,0.27037843991444444,0.27264480129569446],"n_dims_used":45,"mean_confidence":0.9180955674913195},"coverage":{"mean_confidence":0.9180955674913195,"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}}