{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003884","488:4880004030","488:4880003816","496:4960011359","488:4880004107","496:4960010971","496:4960010972","488:4880002904","488:4880003774","496:4960011048","496:4960010511","488:4880005552","488:4880003007","488:4880002837","488:4880003691","496:4960011543","488:4880004036","488:4880003911","488:4880003683","496:4960011283","488:4880003889","488:4880005831","488:4880003137","488:4880003701","496:4960010343"],"twin_admin_codes":[488,488,488,496,488,496,496,488,488,496,496,488,488,488,488,496,488,488,488,496,488,488,488,488,496],"twin_sims":[0.8251912041274202,0.7947177436711349,0.6187408814945136,0.6042384444340649,0.5663710222672086,0.5642756604027632,0.5611153711633697,0.5190935133409437,0.5029759309675226,0.47249216461680155,0.47091996133262753,0.44892426148383474,0.43130767584034885,0.43018928007469615,0.42776746207912186,0.4266219689204126,0.41979661283067815,0.41455670901342767,0.41110715797015634,0.4072823187254191,0.40613263385073817,0.40598992778885756,0.39978292342319616,0.3993513492856772,0.3940231008843364],"twin_dists":[0.08050964552353364,0.08804077726859473,0.12725959612509585,0.13036531442698077,0.13848614679696838,0.1389368574601218,0.13961703607665085,0.14872429146715715,0.15225954051458462,0.15903491475182965,0.1593880255369112,0.16437216893176734,0.16843009401646852,0.16868990958529162,0.16925347067966562,0.1695204850044374,0.17111770187883718,0.17235137206694265,0.17316719913718234,0.17407529381556425,0.17434898841312557,0.174382985113385,0.17586689558009608,0.17597045782002635,0.17725329213723573],"n_dims_used":45,"mean_confidence":0.9199001736111111},"coverage":{"mean_confidence":0.9199001736111111,"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}}