{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001007","472:4720003793","472:4720000301","499:4990000118","496:4960008009","488:4880002052","496:4960010864","489:4890002902","488:4880001887","468:4680001310","467:4670001277","488:4880001298","470:4700005212","472:4720001978","479:4790002391","488:4880004192","496:4960003216","468:4680001620","488:4880001899","472:4720000785","496:4960003214","499:4990000705","489:4890003679","496:4960003138","467:4670002738"],"twin_admin_codes":[470,472,472,499,496,488,496,489,488,468,467,488,470,472,479,488,496,468,488,472,496,499,489,496,467],"twin_sims":[0.3658903380204247,0.3302434834783051,0.31285570079291714,0.20072347068135893,0.19515196476978114,0.18694642559864033,0.17953219604121046,0.16889675990060493,0.1688092903888162,0.1503024213897757,0.13404654138281677,0.13062701609608784,0.12392640147631456,0.12152093061900449,0.11845792124625366,0.11465953426651868,0.1116725493957324,0.1095852311264156,0.10801315246300157,0.09862452350876767,0.09799166159553248,0.09616702472752184,0.09486392359523586,0.09181859684287759,0.08779294968366663],"twin_dists":[0.18416748289607773,0.19332767958910768,0.19799051141099067,0.23274921958937964,0.23478036634273058,0.23784647815399237,0.2406992098085312,0.2449411923032142,0.24497686222112947,0.25284570603208706,0.26036956679068335,0.26203826360352417,0.2654062239695071,0.26664903937631157,0.2682590452546336,0.27030048619292574,0.27194268491234436,0.27311049390107844,0.274001452759734,0.2795432011548025,0.27993136807995195,0.28106163922925187,0.2818792112970517,0.2838249614401719,0.28647698283898726],"n_dims_used":45,"mean_confidence":0.9286966959635417},"coverage":{"mean_confidence":0.9286966959635417,"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}}