{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002361","477:4770002156","477:4770002285","477:4770002155","477:4770002290","477:4770002422","477:4770002355","477:4770002424","477:4770002092","477:4770002293","477:4770002300","477:4770002357","477:4770002356","477:4770002362","477:4770002431","477:4770002559","477:4770002286","477:4770002421","477:4770002495","477:4770002359","477:4770002154","477:4770002353","477:4770002291","477:4770002287","477:4770002368"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9617325301292855,0.8854618148087453,0.8539737140234062,0.824921848747192,0.8148547859885613,0.8130652508454059,0.797342904972083,0.7911980033608039,0.76359403533322,0.7630671786645294,0.7412843929366708,0.7299914610287904,0.7270283260574634,0.6962256435898796,0.6941002435327943,0.6900797908988398,0.6877941097164326,0.6819088640001023,0.6393035370144641,0.6364253319531393,0.6241420849918574,0.6034581288056687,0.602236205640717,0.6022230046949801,0.5981653035880936],"twin_dists":[0.0362807592531072,0.0640601074830334,0.07297394587480581,0.08057801423112358,0.08310858275768691,0.08355360114241604,0.08740667779928267,0.0888871128674535,0.09538819109992885,0.09551016174734764,0.10049481569922361,0.10303925269121848,0.10370294249154866,0.11052028450783173,0.11098592013793016,0.11186529947959174,0.11236443795998431,0.11364711675376687,0.12284999567436689,0.1234679774492155,0.12610234036308215,0.13053240422484436,0.13079406047732609,0.1307968872958018,0.13166584769378548],"n_dims_used":45,"mean_confidence":0.9204571194118923},"coverage":{"mean_confidence":0.9204571194118923,"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}}