{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012642","466:4660005417","490:4900005101","490:4900002733","490:4900012576","490:4900012575","490:4900002436","490:4900007483","494:4940007670","490:4900006869","490:4900003473","490:4900007604","494:4940008803","494:4940005773","466:4660007013","494:4940007878","466:4660007008","490:4900007134","490:4900002737","494:4940001620","466:4660004051","490:4900004553","466:4660005537","466:4660005428","494:4940001715"],"twin_admin_codes":[490,466,490,490,490,490,490,490,494,490,490,490,494,494,466,494,466,490,490,494,466,490,466,466,494],"twin_sims":[0.35025029385990825,0.15297702715290432,0.1295911039070601,0.11980437357571451,0.10463184548767315,0.10236011506187345,0.08889013127955601,0.0763116659285051,0.06959843628055339,0.06843875450612738,0.06634333994366799,0.06521987383220132,0.0624813530194089,0.06089826734612689,0.058655842957944966,0.05549022457524224,0.0545418123951256,0.05264220577648792,0.05179992673109434,0.05069891890105503,0.04921609269893353,0.04795992358207875,0.04724418264483078,0.046473961954910846,0.04617744717452799],"twin_dists":[0.18812598597309363,0.2516662975860146,0.2625502714202922,0.26754743859525176,0.2759524087129263,0.27729088991420836,0.28574477824915956,0.2946135949697754,0.2998392787200411,0.3007830334895379,0.30252180943015156,0.3034725787102249,0.3058475029250218,0.30725957277235993,0.30931228570396907,0.3123230790954832,0.31325272266136317,0.3151557488690441,0.3160178308209553,0.31716246952457705,0.3187372153654114,0.3201025181516948,0.32089385332953213,0.32175670088686786,0.3220920673377114],"n_dims_used":45,"mean_confidence":0.9179046630859375},"coverage":{"mean_confidence":0.9179046630859375,"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}}