{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006200","473:4730006997","473:4730006203","473:4730006196","473:4730006998","473:4730006659","473:4730006318","473:4730006661","473:4730006884","473:4730006772","473:4730006431","473:4730009233","473:4730006662","473:4730006202","473:4730006776","473:4730006771","473:4730006778","473:4730006773","473:4730006553","475:4750003682","473:4730007122","473:4730009020","473:4730006657","473:4730006547","473:4730006658"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473],"twin_sims":[0.3800602502012623,0.35398768031496874,0.34540366769993724,0.3264606770257804,0.3259717998314461,0.31616854064674493,0.2705275377847578,0.26904466649400277,0.25353884914947994,0.2528412885075997,0.2161673500078535,0.20734480103215397,0.20258169905013415,0.200622863824166,0.19471584168802028,0.1875176565297146,0.18639016909629963,0.18353000142819906,0.17727444755339064,0.17434077353482183,0.17379711170165743,0.17335937139320926,0.17308298216250848,0.17089448542567393,0.17045206536226118],"twin_dists":[0.18065400997753386,0.18717190726904331,0.18937120927976206,0.19433023453975534,0.19446026836070332,0.19709110093653784,0.2100100082896289,0.21045100660516128,0.21515606807460033,0.21537194779492147,0.22731392491082567,0.23038519945091437,0.2320804412151942,0.2327855494600562,0.23494104537409724,0.23763001672745734,0.23805771176116425,0.23915089144972254,0.24158443461143342,0.24274673806129182,0.24296366235490613,0.24313867581990078,0.2432493420319514,0.24413011146796157,0.24430914593978148],"n_dims_used":45,"mean_confidence":0.916939459906684},"coverage":{"mean_confidence":0.916939459906684,"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}}