{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004407","493:4930005461","493:4930005655","493:4930006414","493:4930005336","493:4930004549","493:4930006075","493:4930006072","493:4930004235","493:4930005758","493:4930006479","493:4930006211","493:4930005922","493:4930005671","493:4930005556","493:4930004420","493:4930004550","493:4930004258","493:4930005998","493:4930006410","493:4930005985","493:4930006156","493:4930005570","493:4930004835","493:4930005455"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7026975974905254,0.65223493474303,0.6264140961661815,0.5847967502061495,0.5297141203564356,0.4855892315098013,0.46933643008311204,0.43718174895735146,0.42501666202119226,0.4194427750599905,0.3967157227932163,0.39253261218703983,0.387151088237492,0.37444621878878903,0.3714556611765663,0.37003938356591776,0.36773119165192075,0.3657549664551988,0.358959115709885,0.3474179891689872,0.3377416193415533,0.3336257346267025,0.3322126804327408,0.3312439016253762,0.330452039137652],"twin_dists":[0.10909899730787605,0.12006900953168789,0.12561537099583345,0.13453027658409422,0.14640925706606775,0.1561080764901301,0.15974408123382455,0.16706991338782526,0.16989518098415526,0.171200800853891,0.1766040248905906,0.17761357362693722,0.17891974835509877,0.18203817976502684,0.18277966823992417,0.18313185438145774,0.18370727316405625,0.18420137134144043,0.1859108517087362,0.18885256760985097,0.19135886209057393,0.19243660770133814,0.19280828105014158,0.1930635964358468,0.19327259042780065],"n_dims_used":45,"mean_confidence":0.9279559665256076},"coverage":{"mean_confidence":0.9279559665256076,"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}}