{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002446","484:4840000657","484:4840000541","484:4840000482","484:4840000542","498:4980002929","498:4980002930","498:4980003117","484:4840000431","498:4980002453","498:4980002026","484:4840000335","498:4980003410","498:4980002931","484:4840001034","498:4980002516","484:4840001104","498:4980002933","498:4980002790","498:4980000979","498:4980003045","498:4980002920","498:4980002859","498:4980003179","498:4980002866"],"twin_admin_codes":[498,484,484,484,484,498,498,498,484,498,498,484,498,498,484,498,484,498,498,498,498,498,498,498,498],"twin_sims":[0.8970635780830216,0.8521907463049746,0.8298697495206676,0.7970069783431614,0.737506205633482,0.7313534824172371,0.707260779960493,0.7070503264589403,0.7002033961810333,0.696324349620894,0.6949116987551491,0.6892102339813616,0.6838870601402862,0.6783179565229784,0.6712309616738432,0.666356299317517,0.6649136484051444,0.6600100625214734,0.6513018817451066,0.6423799845847908,0.6405729214586099,0.6354394572219958,0.6314228734475233,0.6157895959398474,0.6066445002966155],"twin_dists":[0.060535595212320756,0.07345545237334616,0.07931632158171102,0.08748795935262489,0.10134884019602333,0.10273365448383584,0.10809362789460361,0.10814005755857253,0.10964736490163293,0.11049864680742212,0.11080820833701867,0.11205525687037886,0.11321636512154534,0.11442806731234925,0.11596591748355924,0.11702127588599401,0.11733325794517378,0.118392573632723,0.12026994962178726,0.12218908635131659,0.12257734284476583,0.12367958552072174,0.12454136888107994,0.12789174601972958,0.12985011097811838],"n_dims_used":45,"mean_confidence":0.9336842007107204},"coverage":{"mean_confidence":0.9336842007107204,"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}}