{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001815","494:4940007248","490:4900002432","490:4900004536","466:4660007584","490:4900002883","494:4940007249","466:4660005532","487:4870000466","494:4940008394","490:4900004120","490:4900002279","494:4940008723","487:4870001926","494:4940007252","490:4900002122","466:4660005765","490:4900012424","490:4900012648","490:4900003303","466:4660007453","490:4900001270","466:4660013395","466:4660007285","490:4900001683"],"twin_admin_codes":[490,494,490,490,466,490,494,466,487,494,490,490,494,487,494,490,466,490,490,490,466,490,466,466,490],"twin_sims":[0.2192890039545035,0.19196593437578346,0.17909286545524936,0.09947408670876215,0.0630464567890302,0.06302976377357902,0.054544173457528565,0.04438072134821664,0.04167611175917921,0.040300012558383905,0.04015705661069071,0.039094606547225026,0.03897806156646046,0.03875334721197018,0.036875743541177286,0.03621565840129862,0.036194604460161164,0.03357546907855743,0.032257460963603185,0.03179817368045838,0.031354412990947156,0.0306941633483669,0.026688069356821803,0.02625213952791944,0.026034675699469215],"twin_dists":[0.2262475274277564,0.2359599879581405,0.24087084219204138,0.2790251790857095,0.3053505481021385,0.30536517560522863,0.3132503917650542,0.32416370797870514,0.3274190779620889,0.3291442571729803,0.32932631518261263,0.33069680148179276,0.3308490463320054,0.33114368514021875,0.33366377539998493,0.3345756205211758,0.33460493604524355,0.338370252886682,0.34036066490355865,0.3410706024598593,0.3417649172420356,0.3428136796505017,0.3496272652593228,0.35042089971524937,0.350821062899973],"n_dims_used":45,"mean_confidence":0.9218602498372396},"coverage":{"mean_confidence":0.9218602498372396,"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}}