{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003430","480:4800003550","480:4800003681","480:4800003551","480:4800003546","480:4800004629","480:4800003545","480:4800004538","480:4800003749","480:4800003743","480:4800004204","480:4800003490","493:4930000392","493:4930004232","480:4800004450","480:4800003893","488:4880000441","496:4960011458","480:4800003608","480:4800003814","480:4800003896","493:4930004237","493:4930001710","480:4800004628","493:4930004238"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,493,493,480,480,488,496,480,480,480,493,493,480,493],"twin_sims":[0.7184330578143524,0.694389307522465,0.6384415755809949,0.5507997388883413,0.5241681315452362,0.39813439634223197,0.38147060506447883,0.3640326091237829,0.33214698256441744,0.3016289543396645,0.3007743711924452,0.26982453087367847,0.2585419580470638,0.25248217303480075,0.2517697809134505,0.24004179502703138,0.23539213831821815,0.23408037673239004,0.22140786506184046,0.22068087254749755,0.21999340891044586,0.2175675612080533,0.20441200189317538,0.20347613080189808,0.19995292368150833],"twin_dists":[0.10561962286111445,0.11092262285842622,0.12303510110019822,0.1418410151063122,0.14761682821746414,0.17626275765462598,0.18030784129862987,0.18463309295081606,0.19282558242213332,0.20107973636802945,0.20131759550887401,0.2102188921032376,0.2136186435790606,0.21548323393807203,0.21570429553274229,0.21940273582340197,0.22090138333057147,0.22132767443976306,0.22552948612825247,0.22577532955181953,0.22600830468441963,0.22683432320791758,0.2314258197028149,0.23176003638132345,0.2330277903610655],"n_dims_used":43,"mean_confidence":0.9229650275651798},"coverage":{"mean_confidence":0.9229650275651798,"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}}