{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005292","480:4800004004","493:4930002725","480:4800004184","480:4800004242","480:4800004409","480:4800003944","493:4930001161","481:4810002291","493:4930002390","480:4800004692","466:4660011759","493:4930000469","480:4800004028","480:4800004182","466:4660009608","480:4800004777","493:4930002901","480:4800005101","480:4800004180","481:4810003362","493:4930002561","493:4930000860","466:4660009396","496:4960005470"],"twin_admin_codes":[480,480,493,480,480,480,480,493,481,493,480,466,493,480,480,466,480,493,480,480,481,493,493,466,496],"twin_sims":[0.27187965859659585,0.2625929612713052,0.2224193097447188,0.21663671121323588,0.20991133239770743,0.20585806129587791,0.18657373492308393,0.1607729462776631,0.14920999855705203,0.1447537202047767,0.13295937101474437,0.12892716760531026,0.12762385665235976,0.126790991309893,0.11591413540752778,0.11374464688749937,0.10740407920022473,0.10718476545727797,0.10571284928643206,0.10559046259861485,0.09625871565524322,0.09364031697886663,0.09343189684928181,0.09142877515018816,0.08593436840783614],"twin_dists":[0.2096091939191004,0.2123874878346829,0.2251883466822715,0.22715292653103195,0.22948274795922688,0.2309114600742613,0.23798795534909128,0.24831256004042804,0.2533318698573087,0.25534271899509936,0.2608965870197192,0.26288005473183346,0.26353117402992887,0.26394990461712325,0.2696205350632611,0.27079994044704714,0.2743493407683867,0.2744749822906869,0.2753234267258522,0.2753943855624086,0.28100444087408727,0.28265500135341015,0.28278793944887154,0.2840776948673271,0.287734072185588],"n_dims_used":43,"mean_confidence":0.9183551877043968},"coverage":{"mean_confidence":0.9183551877043968,"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}}