{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002836","498:4980002901","484:4840003756","484:4840003654","479:4790004131","484:4840004388","484:4840003662","481:4810003573","481:4810003158","498:4980002406","481:4810003221","480:4800005289","496:4960011261","498:4980003270","484:4840003659","500:5000009659","500:5000006987","484:4840003655","500:5000009544","469:4690002489","468:4680003383","484:4840003957","484:4840003582","469:4690000175","479:4790005004"],"twin_admin_codes":[498,498,484,484,479,484,484,481,481,498,481,480,496,498,484,500,500,484,500,469,468,484,484,469,479],"twin_sims":[0.08457689454822864,0.05767478495061359,0.024229980849301214,0.021891544675515167,0.020326140500562005,0.01770943339757168,0.01757179393552872,0.01635191278354479,0.016097599666229312,0.015080830100425411,0.014777666032343928,0.014013820406422305,0.012892998214901273,0.012294715289610252,0.009847523060343049,0.00967844011455702,0.008654578353493973,0.007753738635035313,0.007544363365975389,0.007130408251813363,0.006887693346231895,0.006516665497668516,0.006486339207950676,0.006426782117950574,0.006226819586012604],"twin_dists":[0.28866597635439545,0.3102307179796699,0.3542582052339915,0.3590579707737346,0.3625265506360557,0.36888277039702466,0.36923937006650864,0.37251165451788965,0.3732207327544659,0.3761579001931552,0.377067410236485,0.379434099920148,0.38312185205283367,0.385208069137777,0.3948071336694024,0.39554637202924636,0.40028601419587473,0.4048910888179298,0.40602988001726553,0.40836747068966867,0.40979543892010295,0.41206833332225445,0.41225922377696733,0.41263646050536873,0.41392649810214865],"n_dims_used":45,"mean_confidence":0.9159747653537327},"coverage":{"mean_confidence":0.9159747653537327,"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}}