{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008060","489:4890005239","477:4770002681","489:4890005014","477:4770003066","472:4720005569","484:4840005683","472:4720005058","489:4890003764","468:4680001581","472:4720004854","469:4690002830","496:4960002282","489:4890005173","489:4890004669","489:4890005127","469:4690001197","496:4960002284","489:4890005062","468:4680002730","479:4790004098","477:4770003202","489:4890005341","472:4720005649","469:4690001275"],"twin_admin_codes":[472,489,477,489,477,472,484,472,489,468,472,469,496,489,489,489,469,496,489,468,479,477,489,472,469],"twin_sims":[0.26949417196229175,0.23367943720546375,0.23350849039549085,0.23186661178378715,0.22350205324944086,0.2132138737887827,0.2109805469085975,0.20296715724802886,0.2017956173305622,0.1985165777398107,0.1897592044166463,0.1838828035168351,0.17959670007095088,0.1772092903336628,0.17630890606879907,0.17611307301020918,0.17207960305384662,0.16558834665641187,0.16431946787595983,0.16357931124590885,0.16330340180948044,0.16179517124441029,0.15883347210215365,0.15795731180192263,0.15750722611861234],"twin_dists":[0.2103171675533973,0.2214582824811641,0.22151401395468182,0.2220506630879676,0.22482430499243125,0.22833246242804936,0.22910900185190478,0.23194224291284563,0.2323628358627454,0.23354904550799555,0.2367850450023081,0.23901540192551698,0.24067403522837777,0.24161010023988966,0.24196545358545915,0.2420429136545433,0.24365216027751735,0.24629972557320912,0.24682596057614906,0.24713427955732972,0.24724947046477772,0.2478816540955602,0.24913562416758855,0.24950984498755593,0.24970267168580004],"n_dims_used":45,"mean_confidence":0.9199118720160591},"coverage":{"mean_confidence":0.9199118720160591,"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}}