{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004694","480:4800004117","480:4800003958","490:4900001040","480:4800005473","490:4900000573","480:4800004785","490:4900001036","480:4800005231","480:4800004608","493:4930002669","490:4900000784","494:4940001012","494:4940007906","490:4900000557","496:4960001060","480:4800004876","494:4940008118","466:4660006046","494:4940000894","494:4940007062","494:4940003709","494:4940008429","490:4900000584","494:4940007803"],"twin_admin_codes":[480,480,480,490,480,490,480,490,480,480,493,490,494,494,490,496,480,494,466,494,494,494,494,490,494],"twin_sims":[0.5319299086988981,0.4145027161893882,0.35353569270595114,0.33255058213652217,0.3188901871142054,0.2947927303501504,0.2947602110840263,0.2918927266419525,0.2888844588328222,0.2795491123608948,0.2729487549109467,0.268786459546548,0.25374737993945545,0.25294168430455616,0.23997728436351637,0.23938253191322423,0.2378647499736596,0.23454843059542796,0.2307912043777787,0.22572088904627102,0.22519272582919975,0.21610703614006377,0.21441651522627267,0.21426862758792614,0.21184198596253287],"twin_dists":[0.14592755983264744,0.1723641187523225,0.18728701097375802,0.1927193249755269,0.19635617831048818,0.2029936806136763,0.20300284710834818,0.20381349558617806,0.20466904484199933,0.2073585424342547,0.20929314628887874,0.21052794964153992,0.21509160570103614,0.21534085417856827,0.21942339857768126,0.2196140679502948,0.22010204869009697,0.22117538899413033,0.22240351671857786,0.22408193773952473,0.2242582063815989,0.22733463059320438,0.22791657626663406,0.22796763224389818,0.228808818105538],"n_dims_used":43,"mean_confidence":0.9159620418105014},"coverage":{"mean_confidence":0.9159620418105014,"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}}