{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002974","493:4930004615","496:4960000685","496:4960000247","493:4930004755","496:4960000561","493:4930004616","493:4930001957","493:4930004767","493:4930002788","493:4930005863","493:4930005691","496:4960000246","496:4960000613","493:4930003995","496:4960000626","496:4960000679","493:4930003841","493:4930001796","496:4960000622","493:4930002790","496:4960001232","493:4930004159","493:4930005779","493:4930005025"],"twin_admin_codes":[493,493,496,496,493,496,493,493,493,493,493,493,496,496,493,496,496,493,493,496,493,496,493,493,493],"twin_sims":[0.6227665504210989,0.6017904265663072,0.5732278635657065,0.49928641952274794,0.4883040860472489,0.4762534780275781,0.46184912234288844,0.4528973376438336,0.4224694917362257,0.4034048288276443,0.39974129444477613,0.3944000907602934,0.38375958591096987,0.3784219823130767,0.37124348736590845,0.37003092501897167,0.36238342518826605,0.3612729217696001,0.35978253726699927,0.34359330245550634,0.3404494316874557,0.3393223108483446,0.339187592017313,0.3311610242680526,0.3212365024954779],"twin_dists":[0.12639711105308038,0.13088951902365126,0.13701259506717528,0.1530729777171699,0.15550450460197193,0.15819171581807442,0.16143320577709006,0.16346548081623757,0.17049092889767037,0.17499975689802996,0.1758768828178731,0.17716226618414982,0.17974732273904032,0.18105689976399253,0.18283238710332747,0.18313395977885483,0.18504744121191422,0.1853269880301895,0.1857028506368842,0.18983870527056027,0.19065368389634282,0.19094684509284102,0.19098192007313858,0.19308545718556805,0.1957254336161676],"n_dims_used":45,"mean_confidence":0.9296433342827691},"coverage":{"mean_confidence":0.9296433342827691,"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}}