{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003441","665:6650002979","665:6650003866","665:6650004575","665:6650004548","665:6650003365","665:6650003512","665:6650003366","665:6650004064","665:6650001432","665:6650003585","665:6650003219","665:6650004567","665:6650001821","665:6650003367","665:6650002904","665:6650001431","665:6650000722","665:6650004538","665:6650003362","665:6650001439","665:6650000577","665:6650002135","665:6650002988","665:6650000077"],"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":[0.7015694909148112,0.54809561756633,0.42132190125569735,0.4067542417998198,0.31843363914853323,0.3157559157636523,0.3023796286011172,0.29533697512999046,0.29489968836932295,0.28250508720678186,0.27918255224590854,0.27048335769210197,0.2631002457265006,0.2623599801212912,0.24026270435965646,0.23896834120698227,0.22900035522862144,0.2144299409381308,0.1945294420304582,0.1810874060141855,0.1768356036398848,0.1733424107533131,0.1722139464717429,0.16907823898578825,0.16642475650717387],"twin_dists":[0.10934711850241605,0.14242506956910986,0.17075982603359086,0.1742009654183686,0.19647921181904326,0.19720283302084216,0.2008711224106346,0.2028403580287513,0.20296353561774777,0.20650114713712733,0.2074652477399165,0.2100231255984955,0.21223415863187847,0.2124579696602286,0.21933200591479424,0.2197470337550366,0.22299352832991554,0.22791194241966609,0.23500979606014763,0.2400940198195477,0.24175742633324615,0.24314546322450525,0.24359812926490584,0.244867227776131,0.24595443627281965],"n_dims_used":45,"mean_confidence":0.9079381306966146},"coverage":{"mean_confidence":0.9079381306966146,"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}}