{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009791","496:4960009219","496:4960010210","496:4960010207","496:4960010388","496:4960009222","496:4960009956","496:4960009022","496:4960009522","496:4960009800","466:4660002641","496:4960009958","496:4960011482","496:4960009611","496:4960009789","488:4880002865","496:4960009870","496:4960009792","496:4960008611","469:4690003285","469:4690002787","496:4960007976","472:4720003141","466:4660005171","496:4960002530"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,466,496,496,496,496,488,496,496,496,469,469,496,472,466,496],"twin_sims":[0.6937105561470517,0.6694696806874889,0.46712888198749314,0.41288337045336304,0.358541479960822,0.35645506762622614,0.3308865725900772,0.32102695637428463,0.306011548174477,0.2794279727716437,0.274561242003105,0.23753760798019855,0.21897807544587702,0.21811743502413913,0.20911537479547376,0.20898466669618201,0.2062040928666774,0.20126181931883355,0.19951173358291638,0.1967749782587746,0.19465579519013337,0.19260109572450954,0.19139161436674265,0.1900986834894872,0.18915300695480472],"twin_dists":[0.11107123584743189,0.11634744912782746,0.16024112778322946,0.17274675047153365,0.1860164422662526,0.18654489643425734,0.19315787132840506,0.1957816592651376,0.1998660287078283,0.20739379664030472,0.20881789697958852,0.22020749335698717,0.22635328564484838,0.2266465475129762,0.22976181748292301,0.22980771389734925,0.23078874420880638,0.23255503069870595,0.23318762416217723,0.23418458515101254,0.23496318762154472,0.235723739382583,0.23617407609404123,0.2366576852501819,0.2370128642566538],"n_dims_used":45,"mean_confidence":0.921150885687934},"coverage":{"mean_confidence":0.921150885687934,"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}}