{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001777","496:4960007045","469:4690000100","496:4960007315","469:4690000338","480:4800003867","496:4960006258","469:4690002482","470:4700009005","478:4780007538","496:4960009299","490:4900000130","470:4700007727","466:4660012821","466:4660009645","496:4960006129","496:4960003557","490:4900003493","496:4960006264","480:4800004637","489:4890001557","488:4880004308","496:4960010659","496:4960005864","496:4960007695"],"twin_admin_codes":[496,496,469,496,469,480,496,469,470,478,496,490,470,466,466,496,496,490,496,480,489,488,496,496,496],"twin_sims":[0.029236489784235542,0.019097795440882616,0.014738715517510732,0.01378224526733824,0.013322594531108189,0.010777180993971902,0.008419977483390692,0.007129129624690431,0.006026010168244987,0.005329913992288917,0.0052741797056639166,0.004410656042190232,0.004018611167672128,0.003960955187295139,0.003710371862106879,0.0029192136328323156,0.002850495995770083,0.002826167426897653,0.0025912282314309956,0.002571545537818133,0.002465554986832886,0.002384856567271822,0.0023346634358311575,0.002293481647792045,0.0022364014629883667],"twin_dists":[0.34519933641451156,0.3654153141067742,0.37718545345835236,0.38017410838447213,0.3816760770013823,0.39093403989265385,0.4014423606254019,0.4083748780090692,0.415260148347546,0.4202165323906581,0.4206382673135199,0.4277479613772248,0.43140304724510614,0.4319677019893747,0.4345121023217818,0.4437239740019724,0.44462857513448917,0.4449536232677432,0.44823158268237134,0.44851842276373854,0.45009851966687364,0.45134388340635917,0.45213812204544757,0.4528015560831082,0.4537394238387508],"n_dims_used":45,"mean_confidence":0.9216920640733507},"coverage":{"mean_confidence":0.9216920640733507,"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}}