{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008061","500:5000002239","477:4770000611","485:4850007197","500:5000001130","500:5000001173","477:4770002016","500:5000001067","500:5000003598","477:4770000412","500:5000003449","485:4850008020","477:4770001610","485:4850008084","485:4850008021","485:4850007458","474:4740004920","477:4770003592","485:4850007128","500:5000002657","500:5000002639","500:5000003606","499:4990001189","477:4770000128","485:4850007198"],"twin_admin_codes":[485,500,477,485,500,500,477,500,500,477,500,485,477,485,485,485,474,477,485,500,500,500,499,477,485],"twin_sims":[0.46569520644983825,0.3704169050714793,0.35222476676185643,0.34821155252295116,0.34348787613895304,0.3319454947982667,0.33013446096684057,0.32999526348508607,0.3242237174532871,0.31006620690836495,0.30504081348162604,0.29945048735217794,0.2984825684695265,0.28501933939909835,0.2780179875005564,0.2733601331436293,0.2685727170937032,0.2675944193645259,0.2528155746062275,0.25276016320003863,0.25146136067324887,0.2494598398695068,0.24819641349902205,0.2455771327199332,0.24499920724528257],"twin_dists":[0.1605643620214153,0.18303791071407977,0.18762128602697273,0.18864867895105125,0.18986597009612352,0.1928786553940715,0.19335648505623257,0.1933932708161039,0.19492611813561506,0.1987520529533018,0.20013398882724992,0.20168685736315906,0.20195743733271518,0.2057761347952474,0.20780481811895654,0.2091717370354025,0.21059167735592232,0.21088376067109543,0.2153799129198061,0.21539707888127385,0.2158001247302456,0.21642384784634605,0.21681921216659197,0.21764299737109866,0.2178255198512884],"n_dims_used":45,"mean_confidence":0.9221355862087673},"coverage":{"mean_confidence":0.9221355862087673,"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}}