{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005002","480:4800004914","480:4800004992","480:4800004920","480:4800004994","480:4800004576","480:4800004834","480:4800004919","480:4800004404","480:4800004239","480:4800004494","480:4800004155","480:4800004406","480:4800005183","480:4800005172","480:4800004998","480:4800004999","480:4800004489","480:4800005088","480:4800005085","480:4800004833","480:4800004837","480:4800004491","480:4800005816","480:4800004397"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6709801569555425,0.6009557661676875,0.5180544309716937,0.4736212075736376,0.4666986076916952,0.4386056651766836,0.40162004987768823,0.4009564953280267,0.39618325531910786,0.3729541201281111,0.37123106579165144,0.3362298834406828,0.3225954244608169,0.31810259925860507,0.300169718161193,0.2870933921471499,0.27742728014836693,0.2771022392811968,0.2682147445138313,0.25978824013742424,0.2465666790251444,0.23430032762014918,0.22913439682195935,0.22049454872642799,0.21793878675767858],"twin_dists":[0.11602026259018827,0.13106825512441594,0.1489513687915405,0.1587815776811059,0.16033810083938857,0.16674129422144288,0.175426618158046,0.1755855371472777,0.17673225639597143,0.18240776906010805,0.18283547395639999,0.19175387947492484,0.1953613029542891,0.196568484723146,0.20148612911707714,0.2051809507260735,0.20797739119887834,0.2080724463539076,0.21069847799119412,0.21323859797872102,0.21733111634822858,0.22125608664831195,0.22294926185958386,0.22583842494076523,0.22670751896125182],"n_dims_used":43,"mean_confidence":0.919183420580487},"coverage":{"mean_confidence":0.919183420580487,"n_dims_used":43,"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}}