{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006143","470:4700006689","496:4960001450","496:4960001797","496:4960003552","489:4890004930","496:4960006468","496:4960001926","496:4960002998","488:4880002039","488:4880000931","470:4700007142","496:4960002253","496:4960001668","496:4960002624","472:4720006488","470:4700007337","479:4790002083","496:4960010951","479:4790004241","496:4960000786","472:4720005162","470:4700000405","496:4960005601","472:4720004730"],"twin_admin_codes":[470,470,496,496,496,489,496,496,496,488,488,470,496,496,496,472,470,479,496,479,496,472,470,496,472],"twin_sims":[0.5552575106729813,0.5049680565105521,0.4581265387357962,0.45646861340015904,0.45514537778585756,0.4360203866852744,0.426892379571393,0.422952811163106,0.4190774112786491,0.40718788069320805,0.3978319406334418,0.39600894972666306,0.3896764359598705,0.38382192918659047,0.3777364336917119,0.37670968989784764,0.374861309774134,0.3682180395491855,0.3675897401680578,0.3660302867335609,0.3658454509984624,0.3647462492432123,0.36455240008350515,0.36079868296355816,0.35944403500815547],"twin_dists":[0.1408791959932268,0.15182100990585543,0.16227658392274663,0.16265298858436336,0.16295376292703798,0.16733825250708453,0.1694574256868288,0.17037777196759035,0.1712866379534725,0.17409776284203593,0.17633546774216305,0.1767742507625213,0.17830575547230473,0.1797320787445126,0.1812257438082382,0.18147890007966677,0.18193549146496887,0.1835857551944249,0.18374259474812318,0.1841324552488602,0.18417871905787236,0.18445408910929967,0.18450269520155596,0.1854465012353757,0.18578832877543466],"n_dims_used":45,"mean_confidence":0.9288976881239149},"coverage":{"mean_confidence":0.9288976881239149,"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}}