{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001703","470:4700000855","470:4700001404","488:4880006279","470:4700003044","470:4700002512","470:4700002516","470:4700000517","470:4700002018","470:4700002679","470:4700002685","493:4930001589","470:4700000897","470:4700002856","488:4880000367","470:4700003047","470:4700000731","496:4960012641","470:4700001403","470:4700004916","470:4700002525","470:4700001256","470:4700000748","470:4700002875","470:4700000853"],"twin_admin_codes":[470,470,470,488,470,470,470,470,470,470,470,493,470,470,488,470,470,496,470,470,470,470,470,470,470],"twin_sims":[0.596234938288457,0.5383388407303881,0.5377255667879662,0.5358226823884813,0.526891237153109,0.5019638732797914,0.49318945322108987,0.4598638602289445,0.4518905978994715,0.4362514437534893,0.43327131911222017,0.4249940169266948,0.413548487002341,0.4121738735152374,0.4068932624186091,0.4013662239185688,0.386774193544199,0.38308801487842253,0.38020146218026274,0.3749957450378822,0.3735844926858182,0.3707996843895826,0.3686097403593401,0.36753352385264765,0.36178941148775967],"twin_dists":[0.13207928838863944,0.14453660465322102,0.1446695632506791,0.14508229961972827,0.14702355653537152,0.15248250755451012,0.15442091748331463,0.1618826786267331,0.16369494637458523,0.1672848429234338,0.16797457729256038,0.16990047078865872,0.17258951291165964,0.17291460126960853,0.17416787431057157,0.17548739454823406,0.17901154547091175,0.1799116084672599,0.1806193219021677,0.18190224582725925,0.18225153867375535,0.18294270720204708,0.18348804433889887,0.18375663430699962,0.18519691793264487],"n_dims_used":43,"mean_confidence":0.9145341030386991},"coverage":{"mean_confidence":0.9145341030386991,"n_dims_used":43,"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}}