{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002619","485:4850004313","489:4890001318","470:4700004819","479:4790000054","470:4700008969","470:4700008667","485:4850004267","496:4960002878","485:4850004797","470:4700008949","489:4890001537","489:4890001253","470:4700001302","485:4850004863","489:4890000811","466:4660013954","469:4690007720","485:4850003274","489:4890001462","470:4700008947","489:4890001243","470:4700008760","489:4890001557","469:4690000302"],"twin_admin_codes":[485,485,489,470,479,470,470,485,496,485,470,489,489,470,485,489,466,469,485,489,470,489,470,489,469],"twin_sims":[0.23576156978966084,0.22897522009845195,0.16299409765168701,0.10441823863004944,0.09319028331439881,0.09314744188620622,0.09128767628283622,0.078162792496539,0.07769955828622994,0.0744071618651995,0.072173453510021,0.06418624530243962,0.05669550863358957,0.05548559221225196,0.05263865983373671,0.05227865272893208,0.05199147213369734,0.051218947660500426,0.05008109917723119,0.049754240076299354,0.04869928385410198,0.048697778092128,0.04687144724420902,0.046078208989823,0.044874866375882186],"twin_dists":[0.2207816077254435,0.22300183096912346,0.2473787711768271,0.27607729370002393,0.28294234272136964,0.28296975353111464,0.28416938369790734,0.2932381599203547,0.29357987560400167,0.29605703856021265,0.29778851951927715,0.3043592102686412,0.31116042316960285,0.3123275877266513,0.3151593540929573,0.31552643369958444,0.3158207645070953,0.31661928328493644,0.31781386227911224,0.3181611947901631,0.31929536147537096,0.31929699488246266,0.32130993250630047,0.3222047112434507,0.32358704348641104],"n_dims_used":45,"mean_confidence":0.9191603766547309},"coverage":{"mean_confidence":0.9191603766547309,"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}}