{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005922","485:4850006007","477:4770000008","485:4850005769","477:4770000250","485:4850005395","485:4850004985","485:4850005118","477:4770000338","485:4850005055","485:4850005056","485:4850005846","485:4850006085","481:4810004619","485:4850004598","485:4850005255","485:4850006256","477:4770000056","485:4850004790","477:4770000007","477:4770000292","485:4850006002","485:4850005189","485:4850005329","485:4850005053"],"twin_admin_codes":[485,485,477,485,477,485,485,485,477,485,485,485,485,481,485,485,485,477,485,477,477,485,485,485,485],"twin_sims":[0.7019519267926583,0.664549336844879,0.5670976201162269,0.5068664156767012,0.49534839508734807,0.48744657691347076,0.4645978839802428,0.44363244779481814,0.39991302536403317,0.39509642254862043,0.3724262567217562,0.36242116372565675,0.3541162721296304,0.3518299239454766,0.3347802157203633,0.3260128386313227,0.3159242711367362,0.30383021452197545,0.2963040514038757,0.2736073543154092,0.25981449108331134,0.2580487626468196,0.25121206692869036,0.2494520440330083,0.24761071071354646],"twin_dists":[0.10926302218572626,0.11741201827657999,0.13832990361561862,0.15140355196341088,0.15394306662295043,0.15569503696181256,0.16081199497546864,0.16558450932661892,0.17583568577827424,0.17699423937596365,0.18253869394419855,0.1850379489464942,0.18713917385448647,0.18772209444808727,0.19213358231314542,0.19444934852031903,0.19715723515807243,0.20046885341008314,0.20256832761129354,0.2090988291407304,0.21323060527819995,0.21376935907446706,0.2158776375427764,0.21642628346338347,0.21700293396744022],"n_dims_used":45,"mean_confidence":0.9182825724283854},"coverage":{"mean_confidence":0.9182825724283854,"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}}