{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000308","490:4900000372","490:4900000365","490:4900000740","490:4900000370","490:4900000439","494:4940007763","490:4900000371","490:4900000533","494:4940008451","494:4940008541","490:4900012595","494:4940007832","490:4900000630","490:4900000445","490:4900000979","494:4940008142","494:4940008452","494:4940007941","490:4900012966","490:4900000446","494:4940007935","494:4940008244","490:4900000369","494:4940007839"],"twin_admin_codes":[490,490,490,490,490,490,494,490,490,494,494,490,494,490,490,490,494,494,494,490,490,494,494,490,494],"twin_sims":[0.06101122965738769,0.046997391944743346,0.03850302181172349,0.0379198195181137,0.0355736659146258,0.032027358306466386,0.02789609334889654,0.01936481548450528,0.018946051173229353,0.018552758231226832,0.015295367740781805,0.014079203931997948,0.01342625028423873,0.01305718620652109,0.012733141251026816,0.011797959147562848,0.011395074935299697,0.010096325749250581,0.00929178674536172,0.008860652524565738,0.008658191709831602,0.008589920405442092,0.007004082245995578,0.006977975949063555,0.0068089622509191925],"twin_dists":[0.3071578213857892,0.3211690336457591,0.3314736115350953,0.332249367820965,0.3354761148967108,0.3407152555038609,0.347484942888727,0.3647738322341462,0.3657833604128451,0.36674940068118606,0.37552395615180884,0.3792271189479361,0.38133341314505587,0.38256432799532164,0.3836707401122916,0.3870097905086174,0.3885211748271025,0.39373968050316105,0.3972811280472934,0.3992931863923788,0.4002684243897985,0.4006018848862396,0.4091051347864874,0.40925906920360705,0.4102683686102453],"n_dims_used":45,"mean_confidence":0.9114087422688802},"coverage":{"mean_confidence":0.9114087422688802,"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}}