{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002830","487:4870002007","487:4870002501","487:4870002173","487:4870002706","487:4870002094","487:4870002420","487:4870001646","487:4870002093","494:4940004098","494:4940005597","487:4870002499","494:4940008322","487:4870002977","487:4870003492","494:4940007825","487:4870003360","494:4940003861","487:4870002006","487:4870002083","494:4940005473","466:4660011155","487:4870003114","494:4940004229","496:4960008473"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,494,487,494,487,487,494,487,494,487,487,494,466,487,494,496],"twin_sims":[0.6067347439345608,0.5735607962229964,0.49214792768918353,0.4034608734998511,0.4009300184648482,0.3379219583103717,0.3162720430333487,0.30335204454558723,0.24657334999193342,0.23400237678511757,0.23311936800359545,0.2230667088508879,0.21162453845564855,0.19639245276291217,0.1939718056677393,0.1909657295249799,0.19079669874039473,0.19077365014955044,0.1900552342427234,0.18963982009655944,0.18905980703156078,0.18759269428162131,0.1830335246157888,0.17781832416955062,0.17710990762643863],"twin_dists":[0.12983078739265827,0.13694109547777258,0.15465166249951023,0.17498636660944222,0.17559188073170276,0.19131180320956814,0.19706308712676734,0.20060133350274711,0.21732901655564574,0.22135307180844477,0.22164097418503792,0.2249705354948496,0.22888451333069448,0.23432469622876081,0.2352157454143557,0.23633312188532704,0.23639631469836456,0.23640493453089073,0.2366739768941486,0.23682987135527478,0.2370479356453986,0.23760161641525154,0.23934186899123655,0.24137046110418445,0.24164926031884668],"n_dims_used":43,"mean_confidence":0.9102061072061228},"coverage":{"mean_confidence":0.9102061072061228,"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}}