{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004164","480:4800005612","480:4800004582","480:4800004084","480:4800005014","480:4800004010","480:4800003931","480:4800005689","480:4800004087","480:4800004669","480:4800004495","480:4800004012","480:4800004843","480:4800005033","480:4800003928","480:4800004326","480:4800005193","479:4790003306","480:4800003929","480:4800003927","480:4800004427","493:4930002897","470:4700000889","480:4800004944","480:4800004844"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,479,480,480,480,493,470,480,480],"twin_sims":[0.4451394295700902,0.4288264973193505,0.3859701839513059,0.3765418728754491,0.3583365639605859,0.34526527622800324,0.3186324495328807,0.3063818674623249,0.2592951870757798,0.2495962375467525,0.24443519310200723,0.24328370643772898,0.24325864218688056,0.22678509182221113,0.21735846972144404,0.21674946542276782,0.2101454444051097,0.20450974366812344,0.19521160384123937,0.1727325119388628,0.17249410999219372,0.16837011178934227,0.1676647466795556,0.16675951883830684,0.16445296485398783],"twin_dists":[0.1652387054813783,0.1690068711603005,0.17920751318588327,0.18152030938845373,0.18606827408580223,0.18940690056746232,0.19642562291174123,0.19976393581447502,0.21338881375773905,0.21638124163069442,0.21800391655266937,0.21836895623111238,0.21837691439644882,0.22372760179764933,0.22690580928619417,0.22711428502788203,0.22940080324760279,0.23139097485299148,0.23475841314374857,0.2433898520941363,0.24348554845856543,0.2451561596653263,0.2454448349082286,0.24581658938061807,0.24677045817821022],"n_dims_used":43,"mean_confidence":0.9144099035928416},"coverage":{"mean_confidence":0.9144099035928416,"n_dims_used":43,"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}}