{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005458","475:4750011242","473:4730005661","473:4730007243","471:4710000607","473:4730007486","473:4730007355","475:4750011878","471:4710000609","476:4760000081","475:4750010841","473:4730006796","473:4730006457","471:4710000817","473:4730007008","473:4730007359","476:4760000246","475:4750011522","475:4750011376","471:4710000688","473:4730008973","473:4730005558","475:4750011375","471:4710000778","471:4710000600"],"twin_admin_codes":[473,475,473,473,471,473,473,475,471,476,475,473,473,471,473,473,476,475,475,471,473,473,475,471,471],"twin_sims":[0.6246853677822701,0.3841234473118619,0.36336690865548915,0.3483864788299343,0.3341887111639435,0.333643161298802,0.3296619240376949,0.28520141369312757,0.253651230006685,0.2378356740448604,0.23734727346315238,0.22082511416655431,0.21960389026134738,0.21820724779950545,0.1832715766002863,0.1663837784132084,0.16539691441872922,0.15129063090700498,0.14266146409262098,0.1326130797367334,0.12623116757825037,0.12218412291627533,0.1160601246419864,0.11153235014662288,0.11146339970744262],"twin_dists":[0.12598590668318832,0.17965836910790245,0.18480023187020544,0.1886037683867939,0.19228876787613414,0.19243202935397094,0.19348139717751275,0.20572378155545318,0.21512132399963124,0.22011141663698006,0.2202688857120862,0.22572650905805616,0.22614052543724925,0.22661590768813894,0.23925025305191497,0.24597132377504105,0.2463789301732486,0.25240815642802167,0.25630267520632843,0.26106513665027425,0.26423253391705653,0.26630453534001214,0.2695417816758236,0.27202059256565464,0.2720589355368452],"n_dims_used":44,"mean_confidence":0.9105403206565164},"coverage":{"mean_confidence":0.9105403206565164,"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}}