{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002320","498:4980002395","498:4980001038","498:4980001045","498:4980001312","498:4980000683","498:4980000865","498:4980002157","498:4980000765","498:4980002782","498:4980000941","498:4980000940","498:4980002822","498:4980001040","498:4980001959","498:4980001035","498:4980000311","498:4980001130","498:4980001617","498:4980003725","498:4980002616","498:4980000766","498:4980001313","498:4980002622","498:4980002392"],"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":[0.8617649578783402,0.8615123115379659,0.7609539730751531,0.7371038497196157,0.7250350209010267,0.7223430692237577,0.7106067481357226,0.7023961742677098,0.7013227037868907,0.6830876110218443,0.6824319078225581,0.6785442473861371,0.6776459347086932,0.6764372108539727,0.673950832018293,0.6690747035414074,0.6659970257539886,0.6651858378426991,0.6632465386401533,0.6627061448430792,0.6587022697852376,0.6548782297296876,0.6531555299580336,0.6449544596905509,0.6439886002256091],"twin_dists":[0.07084357842633673,0.07091335686112676,0.09599866776299441,0.10143962175802658,0.10414854031049023,0.10474924305782321,0.10735461556943308,0.10916530995566331,0.10940137613244322,0.11339049169210078,0.11353326175434018,0.11437888943984824,0.11457408430600056,0.11483661246664219,0.11537623160077888,0.11643297557492016,0.11709898546307324,0.11727440710939456,0.11769359105620916,0.11781035045666284,0.11867481772369817,0.11949948686675109,0.11987070442599165,0.12163570092732555,0.12184334826886269],"n_dims_used":44,"mean_confidence":0.9240080226551403},"coverage":{"mean_confidence":0.9240080226551403,"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}}