{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003930","487:4870003611","487:4870003756","487:4870003060","487:4870004335","487:4870003191","665:6650003348","487:4870004496","487:4870004043","665:6650003929","487:4870003328","487:4870003901","487:4870003327","487:4870004494","487:4870004497","665:6650003649","487:4870003610","487:4870003059","665:6650003721","665:6650003789","487:4870003757","487:4870002933","665:6650003347","665:6650003788","665:6650003790"],"twin_admin_codes":[665,487,487,487,487,487,665,487,487,665,487,487,487,487,487,665,487,487,665,665,487,487,665,665,665],"twin_sims":[0.7741156939451477,0.7205491161091369,0.6922452993257496,0.6184470434470435,0.61620039044827,0.5546377943411236,0.5502966488152954,0.5399448148501033,0.5377675206771926,0.5190665149645111,0.49014967728266207,0.44843963823053956,0.4313165587026317,0.42310820781117,0.40042753332805936,0.3823945200085498,0.38058073559035016,0.3804525745750774,0.37293303406381717,0.369162197038657,0.3679474122264051,0.360594826287685,0.3288574284393216,0.3164457055967452,0.31588076986261504],"twin_dists":[0.09293677858170148,0.10514889004076608,0.11139187326131847,0.1273225398040007,0.1278037623540974,0.14101283580525995,0.1419496401672398,0.1441885648778212,0.1446604666574333,0.14873019022423958,0.1550947696872098,0.16448296867378917,0.1684280315260965,0.17034140131648087,0.1757123070196593,0.18008140221714675,0.18052618590745795,0.18055765265893434,0.18241299724010493,0.18335032050227232,0.18365329426153637,0.18549789987002474,0.19369428702702154,0.19701609550962643,0.1971690158523333],"n_dims_used":43,"mean_confidence":0.8975654424623002},"coverage":{"mean_confidence":0.8975654424623002,"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}}