{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004831","466:4660012909","487:4870004830","466:4660013438","466:4660013982","487:4870002124","466:4660014102","494:4940001065","487:4870005419","490:4900001485","490:4900000715","466:4660012335","466:4660011197","466:4660014196","487:4870006001","466:4660014168","466:4660011830","480:4800004525","466:4660011986","466:4660011668","494:4940007799","466:4660004351","466:4660012907","466:4660012175","494:4940008489"],"twin_admin_codes":[487,466,487,466,466,487,466,494,487,490,490,466,466,466,487,466,466,480,466,466,494,466,466,466,494],"twin_sims":[0.2397239947217744,0.216737210850645,0.17286671604291798,0.17189249175673446,0.16248188963893134,0.15227655965248157,0.14539941478097396,0.13707293009065655,0.1326466487340634,0.1280998006220146,0.12244413266198224,0.11428470304542217,0.10498765357714643,0.10172880227214369,0.09271599336434888,0.08859255684542476,0.08368320534750062,0.08166343662654081,0.077521926952478,0.07536919252988453,0.07142076317685918,0.06926182114254996,0.06748554758997118,0.06623643410066354,0.06610525585717017],"twin_dists":[0.21950456212685915,0.22711848408343796,0.24333602309509472,0.24372746412319118,0.24759328474949346,0.25197370578188616,0.25504854448441977,0.2589191901334976,0.2610487831974367,0.2632928172210782,0.26616985874515237,0.2705047414446964,0.2757448258809413,0.27766696471329577,0.28324635932027037,0.2859426524005547,0.28928602442943424,0.290707085409972,0.2937113442248818,0.2953242279428536,0.29838174628696323,0.3001118928143604,0.30156854910046027,0.3026117137858541,0.3027221923345721],"n_dims_used":43,"mean_confidence":0.9055637093477471},"coverage":{"mean_confidence":0.9055637093477471,"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}}