{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004116","473:4730004122","473:4730004025","473:4730004211","473:4730004203","473:4730003933","473:4730003849","473:4730003931","473:4730004020","473:4730004015","473:4730004217","473:4730004306","473:4730004298","473:4730004297","473:4730004115","473:4730003352","473:4730003756","473:4730004299","473:4730004300","473:4730004202","473:4730004501","473:4730004596","473:4730003758","473:4730004301","475:4750007551"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.8804582521205931,0.8059358228573423,0.7969411476816944,0.7894290161468365,0.782338857230933,0.7724647601531327,0.7710299223304227,0.7708237951601935,0.7560315306498927,0.7496325102631705,0.7339269538119733,0.731877536055801,0.7274591418930908,0.7267947747187556,0.7149632276198418,0.7143089513526572,0.7115619164107151,0.7114528403304382,0.6888851553909345,0.6843389561686508,0.6805185632525471,0.6774732639913202,0.6690086165563576,0.6651459342373989,0.6592387070919675],"twin_dists":[0.06553522892566113,0.08531303998580626,0.0875038830500098,0.08931085379513563,0.09099880234944142,0.09332345247475013,0.09365888479260484,0.09370702513541648,0.09713225930565031,0.09859726520202501,0.10215530791800768,0.10261598154324302,0.10360654400953324,0.10375518788729951,0.10638998501075755,0.10653503818524303,0.10714335748365493,0.1071674889466349,0.11212625011015123,0.11311791005889493,0.11394962496830746,0.11461159554445091,0.11644728452566822,0.11728303511938395,0.11855905892421423],"n_dims_used":45,"mean_confidence":0.9132976955837674},"coverage":{"mean_confidence":0.9132976955837674,"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}}