{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004110","493:4930004858","496:4960005459","496:4960003970","470:4700009038","479:4790000324","466:4660000408","470:4700006607","488:4880000705","488:4880000582","488:4880005936","496:4960002359","496:4960004562","496:4960003965","472:4720002659","496:4960005004","496:4960003285","493:4930004279","470:4700000562","496:4960001298","496:4960001802","490:4900006420","466:4660014033","470:4700003310","479:4790002672"],"twin_admin_codes":[496,493,496,496,470,479,466,470,488,488,488,496,496,496,472,496,496,493,470,496,496,490,466,470,479],"twin_sims":[0.43932677200024883,0.22014023989634424,0.21982174437372917,0.19892333919313354,0.19185725887328076,0.17210320583651886,0.1618713734316849,0.1416056545479126,0.13296832766978342,0.12673256301806068,0.12508966419290607,0.12446368820799203,0.11527344190272253,0.11478842696868953,0.11241452087935004,0.10689830834213529,0.10623748081544247,0.10076270698161394,0.0994373602987471,0.0976585063830433,0.09396376958687369,0.09062015943402074,0.0869040590104277,0.08497737455113565,0.08225117022357534],"twin_dists":[0.16657503348389835,0.2259585041160039,0.22606655626926617,0.23340116682811052,0.23600046441873015,0.24364266538796178,0.2478496112551285,0.2567910710007605,0.2608922319492396,0.2639793581117551,0.26481178563417546,0.2651311406625401,0.26996705854318526,0.27023036789494165,0.2715316292234045,0.27463939008919647,0.2750199711657058,0.2782460163736127,0.2790475012154209,0.28013650027784326,0.2824491527252941,0.28460467568977893,0.2870755337863083,0.2883898150702427,0.2902906976731749],"n_dims_used":45,"mean_confidence":0.9284682379828559},"coverage":{"mean_confidence":0.9284682379828559,"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}}