{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007996","473:4730008273","473:4730007896","473:4730007335","473:4730008580","473:4730008188","473:4730008094","473:4730007785","473:4730007897","473:4730007786","473:4730008514","473:4730007449","473:4730008791","473:4730007787","473:4730008410","473:4730008411","473:4730007321","473:4730008668","473:4730008274","473:4730009109","473:4730009108","473:4730007427","473:4730008331","473:4730008275","473:4730007972"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9446101729708,0.9133924212643489,0.9059737869748603,0.9000048560711386,0.8810614665085353,0.8646105792724736,0.8605697345865421,0.8572561030967071,0.8567987527559551,0.8453924924877583,0.8430408020578605,0.8269952020685956,0.8062101407896201,0.7981960998437271,0.7972518778504721,0.7941636135020848,0.7815643841875661,0.7769288366973669,0.7683315907937317,0.7341400564865354,0.7307101086184103,0.7250934304976844,0.7207774368526199,0.7191435825891529,0.7146673155168735],"twin_dists":[0.04384411577701251,0.05528129346575195,0.05771599597393945,0.05961652628159893,0.0653587177039739,0.07005427215600239,0.0711732635875541,0.07208176046386854,0.07220652780003922,0.07527215858069831,0.07589381463033876,0.08005082141795355,0.08524572938418964,0.08720005056586598,0.0874287070041353,0.08817430914142312,0.0911822030755981,0.09227607823686039,0.09428814077973802,0.1021073608885682,0.10287805108943468,0.10413549274638825,0.10509805525764417,0.1054616413546526,0.10645559681198344],"n_dims_used":43,"mean_confidence":0.9144701403240825},"coverage":{"mean_confidence":0.9144701403240825,"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}}