{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002898","479:4790000909","479:4790001711","499:4990001829","489:4890004577","488:4880002552","472:4720004357","489:4890002159","478:4780002390","496:4960006080","470:4700000435","470:4700006943","481:4810005154","485:4850000515","479:4790001894","478:4780004324","485:4850001241","488:4880005396","472:4720004283","488:4880001872","467:4670001024","489:4890004526","489:4890003817","499:4990003059","472:4720005727"],"twin_admin_codes":[489,479,479,499,489,488,472,489,478,496,470,470,481,485,479,478,485,488,472,488,467,489,489,499,472],"twin_sims":[0.4167525719470824,0.1856409812299897,0.16269574555463018,0.14069260642927187,0.1322904195161878,0.12680625373221124,0.12484951241661606,0.11553561106463492,0.10667835453298764,0.10143712018577515,0.09647052261717307,0.09596241165365962,0.09467326893184061,0.09056001685165038,0.0889952052469242,0.08642119373547368,0.08588057904174444,0.08585840903415173,0.08429595621358789,0.08184233291899343,0.07966767411011935,0.07263973349704708,0.06942915800941002,0.06788266969828069,0.06748906519057044],"twin_dists":[0.17183357519844392,0.23834291035549404,0.24750366203411772,0.25721561811216076,0.26122248271963583,0.26394221257874445,0.2649341603352318,0.26982508413125655,0.2747658616044081,0.2778413365419826,0.28087247571248025,0.2811894351598418,0.28199956932609893,0.2846440195573387,0.2856750341577794,0.28740272327518585,0.287770774562834,0.28778590726651515,0.28886032766949676,0.2905800907753427,0.29213916307344606,0.29742353358205836,0.29997623766727954,0.3012401993134695,0.30156563376740364],"n_dims_used":45,"mean_confidence":0.9124801635742188},"coverage":{"mean_confidence":0.9124801635742188,"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}}