{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000939","489:4890000997","489:4890000999","489:4890000879","489:4890000940","489:4890000936","489:4890001000","489:4890001524","489:4890000822","489:4890001056","489:4890001059","489:4890000704","489:4890000823","489:4890001121","489:4890000882","489:4890001446","489:4890000998","489:4890001525","489:4890000941","489:4890000415","489:4890001369","489:4890000762","489:4890000595","489:4890000747","489:4890000878"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9519404717748993,0.9395412985585615,0.935580627264013,0.934113194375067,0.9177239427828836,0.8992153223655823,0.8730047634129415,0.8255886498985537,0.8165886745963358,0.7987549952387519,0.7505696180418414,0.7451300700900236,0.738206144194337,0.7305517284581987,0.7298798016633442,0.7187407082350179,0.7184385121654763,0.7095500727109352,0.707698872404053,0.7051485678489728,0.7050981691181029,0.6989029753423567,0.6794530734631361,0.6678758289910154,0.6609399167269295],"twin_dists":[0.04076187940062307,0.04586739707948277,0.047395451916655056,0.04795083385085953,0.053818410940185385,0.059864323126234756,0.06768797796195995,0.08040869911880552,0.08267605625379909,0.08706455114530129,0.09838330938146661,0.09962253390141293,0.10119084066303982,0.10291358579320911,0.10306429087492291,0.10555122823935738,0.10561841041985072,0.10758817111932084,0.10799695748523845,0.10855934297806105,0.10857044782984904,0.10993295791269139,0.11418133401352405,0.11669249894335411,0.11819182613600929],"n_dims_used":45,"mean_confidence":0.9146350436740451},"coverage":{"mean_confidence":0.9146350436740451,"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}}