{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010260","490:4900002515","490:4900002060","490:4900001909","496:4960010597","490:4900002214","496:4960010259","496:4960011056","490:4900002815","490:4900002517","496:4960010344","490:4900001908","490:4900003365","490:4900003497","490:4900001765","490:4900002365","490:4900001102","496:4960011133","490:4900003629","496:4960010676","468:4680007075","467:4670000589","468:4680006777","490:4900002516","499:4990003610"],"twin_admin_codes":[496,490,490,490,496,490,496,496,490,490,496,490,490,490,490,490,490,496,490,496,468,467,468,490,499],"twin_sims":[0.7955502514782671,0.7371984396934269,0.7270309152494706,0.6949061928054254,0.6883711903472525,0.6407981722439826,0.6353024809851043,0.6277557111777003,0.6128997629274382,0.5876577041606863,0.4846198645278111,0.4013903803527645,0.377107925282348,0.3516697729362656,0.3499858380970386,0.3481944799910726,0.314831754823528,0.310350839671158,0.29421043375658346,0.2707009224854777,0.22105748343078974,0.1971860100169618,0.18841797170270777,0.1760987987868602,0.17242417873640623],"twin_dists":[0.08783995704356881,0.10141828274568983,0.10370236323629912,0.11080941442151497,0.11223847054182857,0.12252895407166234,0.12370898339475066,0.12532776091584208,0.12851064115791577,0.1339169886098947,0.1563238386684645,0.17548160975474014,0.18138067040495243,0.1877629998585375,0.18819369698263036,0.1886530627868769,0.19745338116081534,0.19867416821535247,0.20315790826812816,0.20995854221130972,0.2256479054339618,0.23403424287243116,0.2372897893051578,0.24204856209748443,0.24351363734736575],"n_dims_used":44,"mean_confidence":0.9145431518554688},"coverage":{"mean_confidence":0.9145431518554688,"n_dims_used":44,"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}}