{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003348","473:4730003741","473:4730003838","473:4730006892","473:4730003649","473:4730003349","500:5000008841","475:4750007274","475:4750009247","473:4730007112","473:4730003289","473:4730007684","475:4750007354","473:4730007353","475:4750008029","473:4730003015","475:4750010847","475:4750008028","473:4730009315","473:4730008193","473:4730003827","475:4750007891","473:4730007350","473:4730003740","473:4730003659"],"twin_admin_codes":[473,473,473,473,473,473,500,475,475,473,473,473,475,473,475,473,475,475,473,473,473,475,473,473,473],"twin_sims":[0.6483864849116885,0.6475420234576459,0.6151325138785706,0.5948422086358244,0.4583668554273845,0.41366395099220216,0.4048468864439115,0.40208890779240253,0.3733955948721162,0.36552408996587654,0.3649718382866592,0.34962052979579183,0.3178067158676934,0.3122170030539585,0.31218569882151836,0.30576631298294826,0.29642520748352014,0.2934729425665627,0.29066894844090885,0.28778828225703723,0.28493418253336467,0.2808056626026562,0.277895670140166,0.27607924400882516,0.26782953482580724],"twin_dists":[0.12089749938280417,0.12107919020952777,0.12803247559342334,0.1323776067034945,0.16222206473229478,0.17256222771281501,0.17465548301244435,0.17531439987553923,0.1822983411293649,0.18425918271281308,0.18439754089672772,0.18828727427615136,0.19664832114131772,0.19816453474587467,0.1981730692971171,0.1999336766005299,0.20253428432379403,0.2033661822668278,0.2041609007076338,0.2049821174776997,0.205800627518041,0.20699340546395958,0.2078405343413358,0.20837205685903792,0.21081350355477751],"n_dims_used":45,"mean_confidence":0.9120456271701389},"coverage":{"mean_confidence":0.9120456271701389,"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}}