{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011288","490:4900007857","490:4900008299","490:4900010810","490:4900008186","490:4900010294","490:4900010299","490:4900007131","490:4900011056","490:4900009996","490:4900001942","490:4900006748","490:4900010301","490:4900002559","466:4660005194","490:4900007977","490:4900007129","466:4660004646","490:4900009893","490:4900006874","490:4900006877","490:4900009296","466:4660003902","490:4900007251","490:4900010725"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,466,490,490,490,490,466,490,490],"twin_sims":[0.18399600346724235,0.09223397219732592,0.07883809830253126,0.06005451329245884,0.05709754460944356,0.04828397312638599,0.04240188283856611,0.04154998062105051,0.03625220600199176,0.032162363684056984,0.030996736033451176,0.02885212273400328,0.02635852140816627,0.0258493389278431,0.025023683303862912,0.023859572089308997,0.023256836331310975,0.022652950778844178,0.02236178790783958,0.02212588126459233,0.01967293445121445,0.01896929710111064,0.017502664596624178,0.0174843821457497,0.016185805129858444],"twin_dists":[0.2389719676338275,0.2835565926245689,0.29274290916885537,0.3080245333373983,0.3107771469581834,0.31974748462600283,0.3265284570718184,0.3275751888981469,0.3345247659673999,0.3405069479100422,0.3423306901496044,0.3458453817834892,0.3502261831672992,0.3511643910697896,0.35272019823550477,0.35499094195965825,0.3562046022099645,0.35744824338276704,0.35805817544822244,0.35855743457021544,0.364043144399176,0.36572681215825453,0.36941939630940607,0.36946711154985185,0.37297368954478727],"n_dims_used":45,"mean_confidence":0.91875},"coverage":{"mean_confidence":0.91875,"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}}