{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001396","477:4770001679","477:4770001397","477:4770000584","477:4770000927","477:4770000635","477:4770001101","477:4770000987","477:4770000747","477:4770000636","477:4770000580","477:4770000808","477:4770000979","477:4770000916","477:4770000981","477:4770000589","477:4770000736","477:4770000683","477:4770000588","477:4770000863","477:4770000748","477:4770000854","477:4770001339","477:4770001574","477:4770000419"],"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":[0.9009463455252865,0.8842157953450304,0.8647947041867522,0.8334317004773734,0.8236427951405926,0.820244227844482,0.8077107923982023,0.8050126361385735,0.7985519056807426,0.7867888565902467,0.7801317042341422,0.7793667316048757,0.7778169824890082,0.7672528537375675,0.7668764624321796,0.7620248217917058,0.7596702822704846,0.749754560137003,0.7492161131815145,0.7482159974259033,0.7436151006235093,0.7404717316700098,0.7368366701327766,0.734593865644038,0.7308932204703465],"twin_dists":[0.05931997070555661,0.06442982440317355,0.07000298390989661,0.0784002105824102,0.08090218306932494,0.08175970728720329,0.08487696992680115,0.08553934521392781,0.0871138018821792,0.08994131388540423,0.09152098041448506,0.09170161031868575,0.09206700147907118,0.09453914723630115,0.09462665421332533,0.09575126371471042,0.09629486542368468,0.09856941054960176,0.09869227175141508,0.09892030401402906,0.09996653086139078,0.1006787529270975,0.10149988665245567,0.10200522743035337,0.10283696180008976],"n_dims_used":45,"mean_confidence":0.9212129380967882},"coverage":{"mean_confidence":0.9212129380967882,"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}}