{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010181","490:4900009687","490:4900009889","490:4900009673","490:4900010360","490:4900009989","490:4900008196","490:4900007973","490:4900009980","490:4900008748","490:4900010349","490:4900009468","490:4900010885","490:4900008418","490:4900007956","490:4900009895","490:4900009055","490:4900008194","490:4900008085","490:4900008972","490:4900008516","490:4900009600","490:4900011930","490:4900008856","490:4900009787"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3742546948380936,0.3593294993175879,0.22211679514536603,0.19350833710456908,0.18438323324241762,0.16349125552280647,0.16152014856423028,0.1580674681036893,0.15152169578993974,0.14755551548200788,0.14437712519651769,0.13614210374071017,0.13413135750577887,0.13315496880591113,0.13055571842342006,0.11493891300300961,0.10963824793796574,0.10695694633117867,0.10408792097565947,0.1025060342078051,0.09957073401334753,0.09410526358957003,0.09128822064714194,0.08931509833461493,0.08596736069664848],"twin_dists":[0.18208557922613477,0.18581726049258818,0.22529026983965253,0.23538722959108588,0.2388235315836381,0.2471710271205258,0.24799739163847884,0.249462712620664,0.25230615117247523,0.2540731908277941,0.2555147427095959,0.2593627042039055,0.26032858630572736,0.26080153000717765,0.2620734046552332,0.27014857928283564,0.2730806201607572,0.2746057078739327,0.2762708057793526,0.27720422324445826,0.2789664681658489,0.28235928011954853,0.2841690297438698,0.2854631027097387,0.2877115694361694],"n_dims_used":45,"mean_confidence":0.9135303073459201},"coverage":{"mean_confidence":0.9135303073459201,"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}}