{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004268","498:4980004323","498:4980004209","498:4980004377","498:4980004321","498:4980004324","498:4980004269","498:4980004267","498:4980004150","498:4980004090","498:4980004266","498:4980004149","498:4980004206","498:4980004152","498:4980004148","498:4980004467","498:4980004151","498:4980004522","498:4980004435","498:4980004094","498:4980004516","498:4980004369","498:4980004315","498:4980004153","498:4980004419"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9820284236578893,0.9744927336831787,0.9678928194100652,0.959904137304531,0.9560337327712377,0.954886281783658,0.9538012826159213,0.9510714140035732,0.9268657510514392,0.9175290045615045,0.9161154354212918,0.9155414818419838,0.9126148448998851,0.9033489357256876,0.9028603457439048,0.8993640601732222,0.896369523450289,0.894496706198791,0.8929288602312985,0.892519705938102,0.8827186727745259,0.8781492526725241,0.8735880028541881,0.8725117916584357,0.872329286868526],"twin_dists":[0.024734204082883487,0.02952365424188174,0.033179778067162276,0.03715493517426996,0.038945927127246704,0.03946262412865063,0.03994561257166657,0.041138090080834744,0.05061658654310302,0.05388495043459103,0.05436543588821947,0.05455953024222077,0.05554054593728972,0.0585578073092907,0.05871343706968717,0.05981770331446807,0.06075087528103501,0.061328833721706624,0.061809440795879425,0.06193438724345146,0.06487194447956768,0.0662076413338452,0.06752134677651923,0.06782858704451544,0.06788058866321474],"n_dims_used":44,"mean_confidence":0.9309269298206676},"coverage":{"mean_confidence":0.9309269298206676,"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}}