{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002213","474:4740000289","474:4740002639","478:4780000737","487:4870010087","487:4870011593","478:4780000739","474:4740000190","466:4660014183","478:4780000549","487:4870010476","487:4870012049","487:4870011826","466:4660014190","478:4780002889","478:4780000646","487:4870010984","487:4870012038","487:4870012253","478:4780001859","478:4780000575","466:4660014229","474:4740000355","486:4860002980","474:4740000098"],"twin_admin_codes":[469,474,474,478,487,487,478,474,466,478,487,487,487,466,478,478,487,487,487,478,478,466,474,486,474],"twin_sims":[0.459303008162265,0.37392966338740274,0.3610756153866904,0.35957861940266295,0.3441680059081945,0.34055644509414207,0.31670562632256594,0.3134355085135044,0.2835118787630177,0.2634634659615859,0.2582087603909816,0.24925414447814168,0.24234442471861528,0.23805728707112803,0.23349794413218183,0.22707784006288614,0.22543611375892203,0.22452380850626166,0.21833723822110424,0.21459002500512303,0.21285913481809499,0.21063843228511886,0.20670664265980654,0.18945708713653656,0.18869250883796154],"twin_dists":[0.1620097831072385,0.18216604718274287,0.18537670161983272,0.1857543387785524,0.1896901565064084,0.1906258770656733,0.1969457904005292,0.197832708787883,0.20621036235355525,0.2121244871260333,0.2137204454998706,0.21648812862406072,0.218667551238451,0.22004003416551496,0.2215174530867648,0.2236303221051674,0.22417694426455245,0.22448184497825668,0.2265715761668694,0.22785670493902124,0.22845543777915875,0.22922844848709836,0.23061077138639657,0.23689852205208367,0.23718626890252512],"n_dims_used":43,"mean_confidence":0.9175129380337027},"coverage":{"mean_confidence":0.9175129380337027,"n_dims_used":43,"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}}