{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006816","473:4730006595","473:4730006817","473:4730007160","473:4730007050","473:4730006482","473:4730006483","473:4730007044","473:4730006819","473:4730006704","473:4730006930","473:4730006479","473:4730006818","473:4730006596","473:4730006592","500:5000006101","500:5000003340","484:4840005318","500:5000007166","473:4730007159","473:4730007507","500:5000007291","500:5000007557","500:5000006620","500:5000005630"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,500,484,500,473,473,500,500,500,500],"twin_sims":[0.7670330402951167,0.7580509719620888,0.6999459591422635,0.6787749049765653,0.6725453401354384,0.6606108099071667,0.6592930901527597,0.6557796354441032,0.6506863543738226,0.622202021522245,0.6065000513263139,0.5789470176359843,0.5646949909469434,0.5547792339985953,0.5418117183891238,0.5342456939901974,0.5056855947048794,0.4874044043819459,0.482630434659299,0.48099780504965556,0.47919678099740526,0.47439857338752256,0.4726647185493798,0.4679445508809329,0.4662205380364197],"twin_dists":[0.09459025614284465,0.09666791998407678,0.10970391901188273,0.11432875770022578,0.11568102912823008,0.11826288410119755,0.11854732245454702,0.11930517652415244,0.1204024819050058,0.12651807629402548,0.12988104137847947,0.13578491773359705,0.13884664321853968,0.14098233281706632,0.14378422272736247,0.14542456940388324,0.15166317088710454,0.1557044100193987,0.15676706709303495,0.15713123132515835,0.1575334113592716,0.15860726693527827,0.1589961837207103,0.16005738044358037,0.16044588184195305],"n_dims_used":45,"mean_confidence":0.9271113077799479},"coverage":{"mean_confidence":0.9271113077799479,"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}}