{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002059","487:4870002228","487:4870002147","487:4870002054","487:4870002146","487:4870001973","665:6650003120","497:4970003574","466:4660010978","497:4970003443","487:4870003738","487:4870002233","497:4970003567","492:4920006662","487:4870001967","466:4660009138","665:6650002055","487:4870000870","665:6650002281","466:4660010810","487:4870003895","466:4660012095","665:6650002356","497:4970003572","466:4660009315"],"twin_admin_codes":[487,487,487,487,487,487,665,497,466,497,487,487,497,492,487,466,665,487,665,466,487,466,665,497,466],"twin_sims":[0.03644303886292969,0.017015187424566716,0.0093934820891137,0.0075890166665168795,0.007017379673640724,0.007002455090884699,0.006419572753784873,0.00583025750576207,0.0054724636865200165,0.0037177494460809116,0.0035898783056965465,0.0035543484133430947,0.003083396523483245,0.002700036778077616,0.002561504605800215,0.002438484396122477,0.0023804183979215243,0.0022515886773735345,0.0021949664084234466,0.0020450098976357023,0.001985105574587125,0.0019325998429302212,0.0019041287061128333,0.0016740761068682211,0.0015408201110299914],"twin_dists":[0.3342599345473424,0.3707068785787906,0.39681870594420054,0.4057846521904016,0.40902692542484737,0.40911471413218325,0.4126823383535965,0.4165993834848553,0.4191557526858161,0.4344349854031162,0.4357917849750299,0.4361765974917565,0.44163908767365145,0.4466810112163377,0.44866552702783574,0.4505120609142335,0.4514134903667452,0.4534877607540356,0.4544340987515645,0.457053126928243,0.45814900773804906,0.45913484420110046,0.45967976263446936,0.4643805303539512,0.46738363442067726],"n_dims_used":43,"mean_confidence":0.8968487229458121},"coverage":{"mean_confidence":0.8968487229458121,"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}}