{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003762","665:6650002859","665:6650003310","665:6650002994","665:6650003827","665:6650002918","665:6650003895","665:6650001509","665:6650003468","665:6650002848","665:6650004025","665:6650001368","665:6650003618","665:6650002853","665:6650003545","665:6650002924","665:6650003543","665:6650003301","665:6650001512","665:6650003758","665:6650004214","665:6650002301","665:6650003691","665:6650003667","665:6650003469"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5436149864679529,0.3705251138103309,0.35869434272494416,0.35805081932842425,0.3193523620721889,0.28961927822779293,0.26202808301240377,0.20261877095359257,0.19103052322004518,0.1758750548439628,0.16618828838060734,0.16123423344278254,0.1538036343616639,0.14142531451433094,0.13741906065716786,0.13626989264274106,0.13316046827013542,0.11813836151108498,0.11245532003776887,0.10836516448750103,0.10680098788236883,0.10599093280304575,0.10150379149676901,0.09513834340189567,0.08990199038588188],"twin_dists":[0.14339390658435022,0.18301099247240862,0.18597778677261978,0.18614057622771377,0.19623172928564814,0.20445957452078445,0.21255844343341873,0.23206714198398415,0.2363089088635212,0.24213714229887567,0.2460519285845236,0.24811786476801218,0.2513048570443626,0.2568747632519821,0.2587548431228873,0.25930168195672554,0.260798858884607,0.2684288423627546,0.271509087075913,0.2738010850254083,0.27469532355492976,0.27516243320603434,0.27780144494613307,0.2817063073802586,0.2850758426122232],"n_dims_used":45,"mean_confidence":0.9063880072699653},"coverage":{"mean_confidence":0.9063880072699653,"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}}