{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000584","485:4850000806","485:4850001064","470:4700008270","485:4850001861","485:4850002475","485:4850001718","485:4850002199","473:4730003944","485:4850000800","485:4850002202","485:4850003792","485:4850001711","470:4700008372","485:4850007399","484:4840001361","470:4700008073","499:4990002887","484:4840001452","499:4990001682","488:4880000738","484:4840001367","470:4700007815","470:4700001461","485:4850002387"],"twin_admin_codes":[485,485,485,470,485,485,485,485,473,485,485,485,485,470,485,484,470,499,484,499,488,484,470,470,485],"twin_sims":[0.6022710548675182,0.5561234520329323,0.43037587382298914,0.4210756874177589,0.41903062660560514,0.3588714439949921,0.3397774008255691,0.3350634840087509,0.31257653707285193,0.30397123111140595,0.2943908372100916,0.2856490173330409,0.2518943397392924,0.24839223891258536,0.24825633470045522,0.23039040315732764,0.22926563065739117,0.22702681626228768,0.22258172054057065,0.21958943738021086,0.21664628059918076,0.21573264130842057,0.20315560709278022,0.19832470000050728,0.197545385384093],"twin_dists":[0.13078659795265735,0.14069249599623734,0.16864654274811505,0.17081755767841056,0.17129763165290904,0.185933012467415,0.19082841455757313,0.19205931754040548,0.19806654905752863,0.20042980695924265,0.20310700777037316,0.2055951639750978,0.21566561509899954,0.216757848165251,0.21680043191827175,0.22253530128518606,0.22290593920650872,0.2236472712344559,0.22513366543594068,0.22614543443999274,0.22714964652293212,0.22746324708667803,0.23187474357457133,0.2336188755748118,0.23390297245896804],"n_dims_used":45,"mean_confidence":0.9103989495171441},"coverage":{"mean_confidence":0.9103989495171441,"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}}