{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000894","487:4870001074","487:4870001449","487:4870001062","487:4870001543","487:4870001448","466:4660012956","487:4870001257","487:4870001248","490:4900013238","487:4870000910","487:4870000912","487:4870001162","487:4870000642","487:4870001163","487:4870001639","494:4940005081","487:4870000212","466:4660013086","487:4870000570","487:4870001169","487:4870000997","466:4660013084","487:4870002167","487:4870000825"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,490,487,487,487,487,487,487,494,487,466,487,487,487,466,487,487],"twin_sims":[0.4846711890894639,0.33632851377491646,0.3077473719345762,0.2821961593021009,0.2306025831504799,0.22620509846657394,0.1927735345127106,0.19007120645867773,0.18731543409596893,0.16710877573525768,0.14159461501239567,0.12442051086241851,0.12323015361107356,0.12268892436924998,0.12022045899632208,0.11972044632241895,0.1188249445115151,0.11868276418776004,0.11397846542160439,0.11303997351640352,0.11230257932146702,0.10917031242353316,0.10456838502438345,0.10178718980297456,0.09990891218235991],"twin_dists":[0.15631241147985625,0.19172807807582928,0.19938809546151604,0.20659049819685965,0.22246551709907886,0.2239205786944527,0.23565969438138798,0.23666798768100186,0.2377065936430833,0.2456729864366954,0.2567961919512599,0.26515321346560633,0.26576404578644514,0.2660432635946199,0.2673287726464727,0.26759161532289094,0.2680644606778498,0.2681397857012689,0.2706720012260856,0.2711867478011426,0.2715935110377071,0.27334467811030044,0.27598949005236717,0.2776321067252558,0.27876138370944353],"n_dims_used":43,"mean_confidence":0.9067707505337027},"coverage":{"mean_confidence":0.9067707505337027,"n_dims_used":43,"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}}