{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000614","473:4730000697","473:4730000950","473:4730000615","473:4730000613","473:4730001220","473:4730001041","473:4730001130","473:4730001034","473:4730001398","473:4730001042","473:4730001129","473:4730000780","473:4730001306","473:4730000691","473:4730001407","473:4730000778","473:4730001043","473:4730001309","473:4730000949","473:4730000693","473:4730001126","473:4730001128","473:4730000222","473:4730000690"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8974127703208146,0.8508599806332999,0.8106843349146191,0.8050463286534744,0.7711832392084741,0.7689395827727407,0.7523170103833414,0.720623199018444,0.673034519590835,0.6626975094401071,0.6587973474535121,0.6474715389711888,0.6139299663998778,0.5809342759867442,0.5746985171198356,0.5645461605806803,0.5507036754969744,0.5376115388214489,0.5329914067376473,0.5034290050735241,0.5005040832313002,0.4957718776746569,0.4887646154381871,0.4778068683006867,0.47037990665407087],"twin_dists":[0.06042705685820677,0.0738134422536847,0.08414354046115684,0.08553109197598495,0.09362307042290402,0.0941465306705022,0.09798382179251297,0.10513239667931691,0.11557496380063793,0.11781221608550166,0.11865430210208519,0.12109435373586463,0.1282900183697642,0.13535858400305942,0.13669679329174672,0.13887866143147723,0.1418617554607848,0.1446942879009411,0.14569694592870766,0.1521597631545999,0.15280433257534853,0.1538494055961982,0.1554022200963419,0.15784411845393614,0.15950941093254145],"n_dims_used":44,"mean_confidence":0.914147983897816},"coverage":{"mean_confidence":0.914147983897816,"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}}