{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002585","497:4970000579","497:4970002222","497:4970002057","497:4970002139","497:4970000456","497:4970002586","497:4970001711","497:4970000138","497:4970000136","497:4970001968","497:4970002370","497:4970001044","497:4970000515","497:4970002445","497:4970001546","497:4970001129","497:4970001544","497:4970002143","497:4970000229","497:4970001386","497:4970002563","497:4970003330","497:4970001970","497:4970002584"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2296972953805244,0.21585047871432161,0.06918611179522861,0.06398955726656717,0.05583648717825932,0.037368090393355084,0.03289393909739886,0.016909602763104103,0.016810330475457675,0.0158862234462778,0.014935060912632032,0.013647544968788847,0.013221315761198196,0.012648232479315166,0.011935241901962705,0.011470228421797827,0.010657468690777626,0.009796727046857403,0.009560318651667959,0.008288948897978805,0.008164754563244342,0.00807176091812852,0.007640988421739196,0.007625067613677395,0.0074224808139200914],"twin_dists":[0.22276355433192335,0.22742274999368303,0.30017335571921455,0.30452924677824594,0.31198694312837916,0.33299262048517614,0.33939097925366735,0.37098999580739894,0.37125760526605767,0.37381762626359016,0.3765931856940792,0.38060961628034773,0.38201316759497966,0.38396477013772606,0.38650524140908604,0.38823568126609015,0.39141569221361205,0.39502801874235066,0.3960696715310173,0.4021008137706329,0.4027335861597929,0.40321306183501465,0.40550085833655036,0.40558761001149485,0.40670593059793925],"n_dims_used":45,"mean_confidence":0.8979668511284722},"coverage":{"mean_confidence":0.8979668511284722,"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}}