{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004801","498:4980005041","484:4840004911","498:4980004835","484:4840005157","484:4840004888","484:4840003912","498:4980005316","484:4840004910","498:4980005032","484:4840004670","468:4680008800","484:4840005901","484:4840003916","484:4840006181","498:4980004887","484:4840003365","468:4680007246","489:4890003833","498:4980004722","498:4980004809","484:4840005010","484:4840005909","498:4980004575","468:4680001164"],"twin_admin_codes":[498,498,484,498,484,484,484,498,484,498,484,468,484,484,484,498,484,468,489,498,498,484,484,498,468],"twin_sims":[0.5070814242686678,0.457143813865051,0.4170225524158645,0.3860742814774657,0.3547015260471865,0.3277418655932233,0.3180025010807026,0.29579375693095666,0.2946510910618391,0.29421481984628656,0.29178267043824324,0.2725903378147566,0.27088976377712976,0.2504364064647686,0.2502327796387869,0.22987212812090121,0.21639861754545378,0.21396585706893548,0.19455975500980413,0.19056882129569977,0.185954672217021,0.1851372809947755,0.1838283103932649,0.1767895632066641,0.17634586321312118],"twin_dists":[0.15135629676279086,0.16249963595276182,0.1717699933065259,0.17918212975450337,0.18699027354334907,0.19398996812897357,0.1965954889200266,0.20271180381888232,0.20303361010548507,0.2031566705222619,0.20384470277499553,0.20939901698135882,0.20990251127431406,0.21611912784519668,0.21618260315970603,0.2227059359074997,0.22723456707201148,0.22807223349886546,0.23499861246318254,0.23648156946066257,0.23822339715769708,0.23853511263382257,0.23903631740130515,0.241775593106084,0.24195084237884046],"n_dims_used":45,"mean_confidence":0.9316084120008681},"coverage":{"mean_confidence":0.9316084120008681,"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}}