{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003914","492:4920003501","492:4920003590","492:4920003496","492:4920003734","492:4920002832","492:4920000429","492:4920003597","492:4920002242","492:4920002672","492:4920003119","492:4920003954","492:4920002619","492:4920000780","492:4920000428","492:4920003915","492:4920003922","492:4920000736","492:4920003016","492:4920002296","492:4920003650","492:4920003545","492:4920003866","492:4920003451","492:4920003925"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5085608473287434,0.4953915284979109,0.47135907239768327,0.4391371461344949,0.3927330127587358,0.31963902450506854,0.2896026479013275,0.2789501923030151,0.27734938382141694,0.27237684897891673,0.2558104754228025,0.24391602796662698,0.2438933763813295,0.2381969193323084,0.23411799036903902,0.23253470437797874,0.2252877656168295,0.22476602669914147,0.22139273114707647,0.2207578936951231,0.21537941979366146,0.20716065486289537,0.2050712455094351,0.20481964688780255,0.20408919261717282],"twin_dists":[0.15103128756564696,0.1539335258151317,0.1592893632181259,0.16661874385129571,0.17756509579523774,0.19615459106215408,0.20446431171276666,0.20753293162444203,0.20800016505551208,0.20946211888412422,0.21445565283002938,0.21816836244448878,0.2181755424901032,0.21999508027243736,0.221315429140242,0.22183199620226038,0.22422646765103665,0.2244008132569218,0.22553459838341516,0.22574925806498142,0.2275847278662477,0.23045024150948296,0.2311910206097919,0.23128057000717814,0.23154098207417054],"n_dims_used":45,"mean_confidence":0.9145759582519531},"coverage":{"mean_confidence":0.9145759582519531,"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}}