{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009371","496:4960010093","488:4880001968","496:4960009056","496:4960009469","496:4960009160","496:4960011036","496:4960009363","496:4960009926","496:4960010238","496:4960010012","496:4960010256","496:4960010095","496:4960010326","496:4960009557","496:4960009653","488:4880001371","496:4960009470","488:4880002763","496:4960008852","488:4880002577","496:4960011886","488:4880002122","496:4960009835","496:4960010090"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,488,496,488,496,488,496,496],"twin_sims":[0.9831408032196901,0.8352056137095013,0.8067085446589468,0.7861924708916996,0.767842312777189,0.7648610022029857,0.7644487031277946,0.7637306293858928,0.7620577880722833,0.7560933349238148,0.7461154734570314,0.7450643076372349,0.7373015093679651,0.733620762528901,0.7130332958867347,0.7104200694273689,0.7086620269528111,0.703201758307667,0.7014180272230796,0.6961973895222838,0.691685822907316,0.6859963370577249,0.6758652835158242,0.674074256245756,0.6689005789508068],"twin_dists":[0.023949736407021888,0.07794143150867172,0.08512335631944473,0.09008340901958457,0.09440202767306628,0.0950945852790174,0.0951901770698696,0.09535655699717568,0.09574364271579391,0.0971180629526591,0.09939852070312089,0.09963747637916776,0.10139502876160564,0.10222418440143348,0.10681766601338584,0.1073958885665712,0.10778433165702955,0.1089880561548742,0.10938041963092611,0.11052647796739365,0.11151423708616044,0.112756636576764,0.11496078616283642,0.11534945754427779,0.11647067575344203],"n_dims_used":45,"mean_confidence":0.927384779188368},"coverage":{"mean_confidence":0.927384779188368,"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}}