{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006544","496:4960004865","496:4960006551","496:4960006547","479:4790000320","496:4960007721","496:4960006140","496:4960006005","496:4960007068","496:4960007334","496:4960007725","489:4890002311","479:4790000588","496:4960005881","466:4660000452","472:4720005631","479:4790002157","496:4960000769","496:4960006142","479:4790001758","470:4700004669","496:4960007724","469:4690000931","488:4880000152","470:4700005764"],"twin_admin_codes":[496,496,496,496,479,496,496,496,496,496,496,489,479,496,466,472,479,496,496,479,470,496,469,488,470],"twin_sims":[0.6086566566790446,0.5038527469174281,0.4909095814535683,0.4463023847158962,0.4226099400278858,0.4147205157705606,0.3977277473105087,0.3920787291891005,0.3817494082072831,0.3792938615375533,0.37882784264618496,0.37870675398594533,0.37395328350726226,0.37024902932286174,0.36690197614647463,0.36470621461337766,0.36308120226235213,0.362404234924331,0.3516164572395828,0.34713359110315756,0.33537550781091213,0.32985208147503453,0.32464066811600256,0.32327120291069494,0.31468820191888663],"twin_dists":[0.12941925244527894,0.15206646749523692,0.15492619968674337,0.16497215065772397,0.1704580409150361,0.1723127047762728,0.1763605215813204,0.1777234126472605,0.18023948267002232,0.18084237861278116,0.18095701025166522,0.18098680690767302,0.18216019839727499,0.1830796795803691,0.183914432068135,0.18446412639778537,0.18487201232765774,0.1850422069370165,0.18777661978919777,0.18892569715548682,0.19197755332892585,0.19343111845777006,0.1948148777761243,0.195180543192301,0.19749233701784705],"n_dims_used":45,"mean_confidence":0.929546864827474},"coverage":{"mean_confidence":0.929546864827474,"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}}