{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012398","493:4930000875","496:4960006031","493:4930002102","493:4930000498","496:4960012267","493:4930000507","466:4660000693","496:4960012409","493:4930001211","493:4930001094","493:4930002091","496:4960007332","488:4880005606","493:4930001603","493:4930003626","493:4930000490","493:4930000665","493:4930001085","493:4930002774","493:4930000758","493:4930000873","493:4930001929","493:4930002249","493:4930000671"],"twin_admin_codes":[496,493,496,493,493,496,493,466,496,493,493,493,496,488,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5380592990863654,0.47757447457914803,0.46170723259781643,0.4534251812687066,0.4528970375664201,0.44805876334628786,0.4426647069013965,0.429900687242916,0.41454531019704965,0.4092767539735674,0.39773995742640156,0.39700610645308265,0.3882733009436705,0.3824436758331529,0.3792428071909046,0.37166951588094477,0.3585252866616044,0.35392162363206514,0.34454675458417994,0.34367094179198315,0.3271750443961007,0.3217417620975197,0.31880744338298694,0.31316270920614925,0.30983106562749524],"twin_dists":[0.14459720601588513,0.15789609715540817,0.16146530756705532,0.16334524497644723,0.1634655491846081,0.16457007999616524,0.1658068129095858,0.1687569974402176,0.17235406305231685,0.17360130792331926,0.17635758543859803,0.1765341265422602,0.1786466701829029,0.18006936215410543,0.18085493366563798,0.18272654680932696,0.18602053767561838,0.1871887245838695,0.18959232997158149,0.18981862941990701,0.19414041737904184,0.19558994614424619,0.19637846927018657,0.197906934139142,0.19881642612596806],"n_dims_used":45,"mean_confidence":0.9177229987250434},"coverage":{"mean_confidence":0.9177229987250434,"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}}