{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008626","496:4960010466","496:4960008205","466:4660002240","496:4960010379","496:4960009127","496:4960008320","496:4960009886","488:4880003062","488:4880003475","480:4800002402","496:4960007987","496:4960001634","496:4960007980","470:4700006357","493:4930005422","488:4880003925","493:4930004936","496:4960009515","466:4660009438","466:4660002345","466:4660010749","493:4930007160","496:4960009695","487:4870001962"],"twin_admin_codes":[496,496,496,466,496,496,496,496,488,488,480,496,496,496,470,493,488,493,496,466,466,466,493,496,487],"twin_sims":[0.4285287153623537,0.3433161297680076,0.3182195959925794,0.2953575877164006,0.2870209273566937,0.2511770601601016,0.2350403896112565,0.22940742735693925,0.2253848117355772,0.2180672205546473,0.21466942438382028,0.19109673166492525,0.18987189132492124,0.18873633432937337,0.18397747396330455,0.18380283572946565,0.18225336483813825,0.18151643490651398,0.17571187199521554,0.17490071754123024,0.17422220078746406,0.17073337842484868,0.17068085957881352,0.1683482479435233,0.16715043075767355],"twin_dists":[0.16907618530714755,0.18991039581945957,0.19653692775063877,0.20283455440768317,0.2052017021237341,0.2158885261133787,0.22101554026489142,0.22285914796829562,0.22419406808186826,0.22666368198241213,0.22782931826955094,0.23628417307833252,0.2367427514753103,0.23716975327896112,0.2389790760287086,0.2390460965506487,0.23964270947861746,0.23992771642164148,0.24220179700182828,0.24252382122115487,0.24279400806635706,0.24419526823793802,0.24421651805021302,0.24516509450417684,0.24565587370246433],"n_dims_used":45,"mean_confidence":0.9250463697645399},"coverage":{"mean_confidence":0.9250463697645399,"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}}