{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000422","500:5000000230","500:5000000119","500:5000000424","500:5000000535","500:5000000073","500:5000000070","500:5000000093","500:5000000430","500:5000000471","500:5000000649","500:5000000118","500:5000000150","500:5000000327","500:5000000591","500:5000000278","500:5000000529","500:5000000146","500:5000000092","500:5000000423","500:5000000364","500:5000000538","500:5000000472","500:5000000373","500:5000000644"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9123411702307028,0.8873654322599801,0.872739172207432,0.8703000448754368,0.8647783741386182,0.8612235276961471,0.8493721898304322,0.8415116573780241,0.834037797874152,0.8268626329262503,0.8170572000553004,0.804472681587563,0.8014851143335935,0.80091165004321,0.799590209136472,0.7973614726553768,0.7969192126697846,0.7839237156329978,0.7826095077498512,0.7813912494806812,0.7800875541087179,0.7690428652556047,0.7641610213531559,0.7561356260683257,0.7518501144997891],"twin_dists":[0.05563155697500127,0.06349212749089245,0.06776375825125773,0.06845685275893947,0.07000753374409271,0.07099305714405912,0.07421228732029923,0.07629624019986041,0.07824365129306149,0.0800845940233194,0.08255894977861919,0.08567154979035321,0.08640097407553117,0.08654059311058238,0.08686184385993738,0.08740218391616954,0.08750918853147185,0.09062290785281898,0.09093466604378855,0.09122317699675286,0.09153141027705472,0.09412246465624617,0.09525684995093757,0.09710834821033917,0.0980906314782524],"n_dims_used":44,"mean_confidence":0.9165101484818892},"coverage":{"mean_confidence":0.9165101484818892,"n_dims_used":44,"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}}