{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001372","477:4770001435","477:4770001487","477:4770001491","477:4770001376","477:4770001549","477:4770001599","477:4770001314","477:4770001370","477:4770001714","477:4770001773","477:4770001490","477:4770001660","477:4770001430","477:4770001377","477:4770001492","477:4770002135","477:4770001438","477:4770001486","477:4770001547","477:4770001319","477:4770001311","477:4770001026","477:4770001020","477:4770000784"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9160599161869187,0.9124063444121814,0.9070703497481798,0.8894980763820164,0.8874072017865906,0.8779426881456422,0.8738637797301119,0.8626895047797698,0.8621951932135391,0.8481424179943678,0.8461337464189698,0.843980186575892,0.8389985092365445,0.8208863190075381,0.8203503588652945,0.8179135386203938,0.8094469768347191,0.7935832722037633,0.7896151146425843,0.7884430430233662,0.7749303639248015,0.7629268699264043,0.7602658793622636,0.7600076768246609,0.7592727081994208],"twin_dists":[0.05438423581515167,0.0556098942122802,0.057361392602816426,0.06285118367855642,0.06347962152005966,0.06626754889318506,0.06744245294708212,0.07058781459847847,0.0707246403862244,0.0745408759808616,0.07507550616068309,0.07564589884551257,0.07695462835363485,0.08159811473701008,0.0817330110325273,0.08234465425744014,0.08444918322914224,0.08831404049573195,0.08926632608925958,0.08954657250417997,0.09274568142534377,0.09554263203760938,0.09615748916084153,0.09621705521722969,0.09638651796607968],"n_dims_used":45,"mean_confidence":0.9225372314453125},"coverage":{"mean_confidence":0.9225372314453125,"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}}