{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005447","470:4700008472","470:4700008850","489:4890001461","489:4890001317","496:4960002878","489:4890001537","485:4850004590","488:4880004657","469:4690007486","493:4930003407","489:4890001253","470:4700004066","489:4890001538","496:4960005451","481:4810004214","485:4850004335","485:4850007106","479:4790005090","485:4850000785","489:4890000804","489:4890002798","488:4880005524","468:4680006627","470:4700008665"],"twin_admin_codes":[488,470,470,489,489,496,489,485,488,469,493,489,470,489,496,481,485,485,479,485,489,489,488,468,470],"twin_sims":[0.02879285203344008,0.02119967828930993,0.013797966912486049,0.013239449883613535,0.013050491787585548,0.009971698977594088,0.009676584892521137,0.00936724991783445,0.00929769885227141,0.007533014884228524,0.007437581098489824,0.006221920156725057,0.005930511673845858,0.005113256046975902,0.0048604520769967,0.0038593921470462217,0.003694926065439653,0.003447939784642001,0.00340533557056037,0.0033541663311014948,0.0031305124894942652,0.0028068405203567613,0.0027099024488557084,0.0025972580431234556,0.0025369706960446845],"twin_dists":[0.3459456611332268,0.3605634485074569,0.3801235230670249,0.381952643547293,0.38258693822797724,0.3942714062094043,0.3955545468446256,0.3969375576066696,0.3972541214769342,0.40609241143388,0.4066216346198058,0.4139585724445811,0.41590851313744637,0.4218789912847401,0.4239014065582146,0.4329808000906583,0.4346740084596838,0.4373504178600903,0.43782967680101365,0.43841256607077356,0.4410595164998801,0.44521367499015474,0.446543264301761,0.4481441082997092,0.44902719477026903],"n_dims_used":45,"mean_confidence":0.9342661539713542},"coverage":{"mean_confidence":0.9342661539713542,"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}}