{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003970","466:4660003925","488:4880000189","493:4930003257","488:4880002352","499:4990001399","466:4660013854","493:4930003819","470:4700001271","470:4700000386","466:4660014512","474:4740000174","466:4660012383","487:4870012321","466:4660003741","481:4810001713","474:4740000604","493:4930001778","470:4700001397","488:4880000792","470:4700006797","481:4810001235","470:4700002533","493:4930000411","487:4870011706"],"twin_admin_codes":[466,466,488,493,488,499,466,493,470,470,466,474,466,487,466,481,474,493,470,488,470,481,470,493,487],"twin_sims":[0.4865426187531148,0.4479105994398217,0.4311136797590563,0.4136137969293047,0.3965379863091976,0.39425469364360705,0.39159864544739725,0.38416883757360076,0.37853942676171687,0.37710759213382805,0.3749248572405606,0.3684116003107895,0.3653530656861612,0.36399482337480255,0.3624991744947712,0.36108227426486234,0.359669641296873,0.3499615676659872,0.34630251942521545,0.3433486977165927,0.33085730581391,0.32956506675303854,0.32307331555521956,0.3226273449936404,0.31712520044234205],"twin_dists":[0.15589600039502946,0.1646039746615741,0.1684751417956737,0.17257407917169115,0.17664681948902308,0.1771973682191982,0.1778396567103352,0.17964727531997798,0.18102798923484115,0.1813807525590088,0.18191977554403377,0.18353746444194147,0.1843020189641956,0.18464257576589763,0.18501832871241078,0.18537502361420927,0.18573135440655447,0.18819991250342688,0.18913957861036154,0.18990197054253394,0.19316559531565072,0.1935070129252339,0.19523345301342862,0.1953527599802217,0.19683236992705475],"n_dims_used":43,"mean_confidence":0.8987026658169058},"coverage":{"mean_confidence":0.8987026658169058,"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}}