{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004696","498:4980004680","484:4840003428","498:4980004020","468:4680001096","500:5000009449","498:4980002467","468:4680004473","468:4680003305","500:5000009439","500:5000009977","498:4980003948","498:4980002885","498:4980002263","498:4980003133","498:4980002753","468:4680003303","500:5000011040","489:4890003398","500:5000010396","468:4680003502","498:4980003135","468:4680003212","498:4980001248","498:4980002315"],"twin_admin_codes":[498,498,484,498,468,500,498,468,468,500,500,498,498,498,498,498,468,500,489,500,468,498,468,498,498],"twin_sims":[0.40833475841907174,0.3902618886817033,0.37333453285182916,0.3134474153755067,0.30292664024845106,0.2933990943217675,0.28036428610128655,0.27485094571409946,0.2609521918781614,0.256812073164556,0.2538736180219875,0.24619235969179395,0.2421609082284965,0.23317464498509416,0.23279582180728225,0.23256808886728908,0.22895003716174925,0.22526522703874166,0.2237645423403837,0.22345963051995996,0.21861307021186588,0.2170289954264329,0.21491100267826288,0.21481879847915883,0.2143198370448434],"twin_dists":[0.1738250496410111,0.17816368067858765,0.18231347271512963,0.19782946991408698,0.2007192965118033,0.20338705471680055,0.20712155046220748,0.20873269407696468,0.21288469288811787,0.21414808003566696,0.21505259853241887,0.21744899787557886,0.21872597800917026,0.22162293031052055,0.22174664465054797,0.22182108029150807,0.22301015000380314,0.2242339936500971,0.22473622761973067,0.2248385462712139,0.22647756595909713,0.22701854682085493,0.2277460343924313,0.22777781423917984,0.22794995025812867],"n_dims_used":45,"mean_confidence":0.9263010660807292},"coverage":{"mean_confidence":0.9263010660807292,"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}}