{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002389","487:4870002392","487:4870002586","487:4870003075","487:4870002688","487:4870002227","487:4870000869","487:4870002483","487:4870002811","487:4870000308","487:4870001886","487:4870002309","487:4870001884","487:4870002578","487:4870001418","487:4870001041","487:4870002484","497:4970003558","487:4870002685","487:4870000954","487:4870001703","487:4870001411","487:4870002816","487:4870000866","487:4870001224"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487,487],"twin_sims":[0.43412857911827657,0.3900709763079782,0.3237397631268686,0.28638278568002623,0.22118401804067772,0.21612557960944306,0.2088641654205832,0.17228774972760444,0.17023686825387171,0.16154686982059863,0.15690005007720095,0.15298040580474884,0.15025578903456657,0.14456783839736784,0.13961207946864865,0.1341311501383928,0.13352467279990682,0.13269707677782766,0.12830510895772546,0.12693926854656043,0.12340634182436173,0.12071576122811527,0.11973853345250916,0.11821376465847626,0.11510502633565368],"twin_dists":[0.16777597498723415,0.1782099993666299,0.19505533454198848,0.2053845795227419,0.22560512576714106,0.22732826422683738,0.2298500436327015,0.2435684594831682,0.2443963504450094,0.24798614028735955,0.24996343732735282,0.25166481733168977,0.25286640568609203,0.2554275858667642,0.2577206997280163,0.26032868647539154,0.2606221469201553,0.26102422255349217,0.2631902039216198,0.2638752047367648,0.2656733524968174,0.26706922824667984,0.2675820928126278,0.26838874545119074,0.27005839283756994],"n_dims_used":43,"mean_confidence":0.8953564666038336},"coverage":{"mean_confidence":0.8953564666038336,"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}}