{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002460","497:4970002249","497:4970002461","497:4970002319","497:4970002934","665:6650001782","665:6650000625","665:6650000772","497:4970002081","491:4910003320","497:4970002793","497:4970003260","497:4970002730","491:4910003381","497:4970001999","665:6650000583","497:4970002784","491:4910002725","497:4970002775","497:4970002542","497:4970002608","497:4970002776","497:4970003265","497:4970002721","497:4970003033"],"twin_admin_codes":[497,497,497,497,497,665,665,665,497,491,497,497,497,491,497,665,497,491,497,497,497,497,497,497,497],"twin_sims":[0.25746508435615,0.23394514684130133,0.19451431953187787,0.1505257268447296,0.1418128757485136,0.13797549904963521,0.1324014043233045,0.12879107418631675,0.1223344964936433,0.11670202024420026,0.11623594465658527,0.11444610466307947,0.11180647973810606,0.10912812615564871,0.10854742587667711,0.10735747752544542,0.10544655690643304,0.10539053923236953,0.10368905312717604,0.10323734243677173,0.1010575161548478,0.09638742143454494,0.09414698605597706,0.09217982273317318,0.0868662178165148],"twin_dists":[0.21394796021922877,0.2213717098390072,0.2350153757706127,0.25274664835778154,0.25669500161005354,0.25849128721558123,0.2611683281404618,0.2629478120316392,0.26622662011774006,0.26919641290279184,0.2694470370769848,0.27041672643172,0.2718683313231519,0.27336852702399445,0.27369753870528113,0.2743760214940827,0.2754779028061644,0.2755104372458488,0.2765051157195282,0.2767713173295052,0.2780688572056364,0.28092422426402996,0.2823327996432077,0.28359152370030904,0.2871011226791546],"n_dims_used":45,"mean_confidence":0.9010801527235243},"coverage":{"mean_confidence":0.9010801527235243,"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}}