{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003002","665:6650004144","665:6650003824","665:6650003729","665:6650002299","665:6650004494","665:6650004019","665:6650002822","665:6650003006","665:6650004313","665:6650003673","665:6650003303","665:6650002975","665:6650003225","665:6650002764","665:6650002058","665:6650001997","665:6650002523","665:6650003951","665:6650003078","492:4920001760","665:6650003005","665:6650002995","665:6650003082","665:6650002852"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,492,665,665,665,665],"twin_sims":[0.85324899428906,0.16345110803115348,0.14242255110921984,0.13296782843051055,0.1286010630556553,0.10945664488375836,0.104724043750286,0.08436893077907014,0.08166150679798873,0.07374371409070729,0.07130797486384849,0.06692448040173779,0.06682772150729199,0.06594311927756112,0.06504184953358927,0.06487507072258944,0.0638474144000268,0.06168962968364726,0.05791969314266121,0.05754271681376444,0.05255065755154995,0.051045104945220375,0.04964388321993378,0.049454705925736434,0.04605485932510632],"twin_dists":[0.07316992373698525,0.24718778629503418,0.2564129555503597,0.26089247469278604,0.26304250413862146,0.27318299574707106,0.27589856643166055,0.28880979472059165,0.2907084565672017,0.2965668785889454,0.29847107543614554,0.30203514564318673,0.3021159346297237,0.3028589915084359,0.3036244628064432,0.3037670611075869,0.30465239542691314,0.3065499821711585,0.3100002444174018,0.310355337322846,0.3152488922595801,0.3168003547750158,0.3182788934372268,0.31848116458340925,0.3222312446519508],"n_dims_used":45,"mean_confidence":0.9065144856770834},"coverage":{"mean_confidence":0.9065144856770834,"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}}