{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007236","473:4730008212","475:4750009990","473:4730007121","473:4730007826","473:4730007347","473:4730008391","473:4730006890","473:4730008124","475:4750009796","473:4730007119","473:4730008299","475:4750011502","473:4730006887","473:4730007459","475:4750009738","475:4750010831","473:4730009378","475:4750010318","473:4730007114","475:4750010319","473:4730008780","475:4750010379","500:5000006648","473:4730008809"],"twin_admin_codes":[473,473,475,473,473,473,473,473,473,475,473,473,475,473,473,475,475,473,475,473,475,473,475,500,473],"twin_sims":[0.49578789157811376,0.41691846642453895,0.40386673902011566,0.3784289610891845,0.3407818999174699,0.32387946929465067,0.3186355107474709,0.31431221620552796,0.30532916108294517,0.3014218464211528,0.2915109466382105,0.2901293650859875,0.2833183994830517,0.279769891119746,0.2780771242973104,0.27686418122581735,0.2732316278057077,0.2666693592834113,0.2561622457425403,0.25211774877093207,0.2514357593444668,0.24605284973998387,0.24538661578102056,0.24177375980711924,0.23996543897329084],"twin_dists":[0.1538458642762008,0.17179450404260208,0.17488942143825228,0.18105518172277918,0.19056730921723827,0.19501802179309213,0.1964247979151553,0.19759441584605072,0.2000543423675481,0.20113734532277355,0.20392178187646948,0.2043143536619839,0.2062661952104844,0.20729431497297485,0.20778755382442368,0.20814210738361588,0.2092096504956175,0.21116055951160323,0.21434754376544657,0.21559626830145684,0.21580808268284285,0.21749296216704464,0.2177031365067891,0.2188493298760644,0.21942719304622066],"n_dims_used":45,"mean_confidence":0.9162073771158854},"coverage":{"mean_confidence":0.9162073771158854,"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}}