{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000404","485:4850000437","499:4990002664","485:4850000402","485:4850001336","470:4700003445","472:4720000210","481:4810000271","485:4850004251","470:4700001743","481:4810003224","481:4810003112","485:4850000335","500:5000009955","481:4810004437","499:4990002423","499:4990001592","479:4790003483","500:5000008695","472:4720001496","472:4720002238","485:4850000388","488:4880001043","485:4850000353","499:4990001788"],"twin_admin_codes":[485,485,499,485,485,470,472,481,485,470,481,481,485,500,481,499,499,479,500,472,472,485,488,485,499],"twin_sims":[0.40485846566141637,0.3929457087534641,0.36703939350322373,0.311274702776447,0.2750957178073402,0.2633256257566897,0.25856482799577907,0.252908782487536,0.2491970369757407,0.23614164650498423,0.23137932831676639,0.22776412519829164,0.2276044677370827,0.2251004107368682,0.22449829703330887,0.220314853669122,0.21874815771241704,0.21679439680210452,0.21670911411539598,0.21541500373939473,0.21489090230215044,0.2145700731232467,0.21286677433472034,0.20761224820411195,0.20750207036167204],"twin_dists":[0.1746527208380188,0.17751365622520032,0.1838800855545335,0.19842165072667464,0.20866074861250697,0.21216609575803358,0.21361165915517968,0.21535104334626984,0.21650598100864826,0.22065850878732945,0.2222104126346965,0.22340259612832356,0.2234555337204028,0.2242890437189699,0.22449038297566154,0.22589930942346678,0.2264315539160291,0.22709889056055696,0.22712811209352587,0.22757248366985744,0.22775296156660904,0.22786358787682487,0.22845278797055657,0.23029080488022888,0.23032968172349902],"n_dims_used":45,"mean_confidence":0.9168734232584635},"coverage":{"mean_confidence":0.9168734232584635,"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}}