{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000576","665:6650000668","665:6650000809","665:6650000664","665:6650000667","665:6650000712","665:6650000573","665:6650000575","497:4970003108","497:4970003149","497:4970003106","665:6650000857","497:4970003154","665:6650000759","665:6650000951","497:4970003109","665:6650000713","665:6650000531","497:4970003015","497:4970003105","497:4970003064","497:4970003150","497:4970003193","665:6650000528","497:4970003194"],"twin_admin_codes":[665,665,665,665,665,665,665,665,497,497,497,665,497,665,665,497,665,665,497,497,497,497,497,665,497],"twin_sims":[0.4498580437892207,0.39922425155771735,0.37640418153656835,0.2925823671573829,0.20314183294003235,0.1995490369841463,0.17147384441050384,0.16241723707410502,0.1612431717534539,0.1610862002309398,0.16018151590217078,0.1558768702893187,0.14750556536462558,0.1474885281951946,0.14641616915707023,0.1444424122151585,0.13549385194555238,0.13186759119610164,0.12066980641651713,0.12012894390504715,0.11963203325328219,0.11745208803539524,0.11294254926706389,0.11003482118066626,0.10623084089224089],"twin_dists":[0.16415880419408654,0.17600096640267346,0.1815542918301533,0.20361810216525172,0.23187967577175983,0.23317410050416304,0.24389616361946345,0.24762039616978124,0.24811409617614988,0.24818030095424615,0.24856277941850435,0.2504045372488654,0.2540956670970046,0.25410333467139695,0.25458727251107216,0.25548489662496504,0.25967292278796167,0.261429113994526,0.26709327486334483,0.2673768170327556,0.26763817885946456,0.26879468424389424,0.2712403717178011,0.2728575141274017,0.2750238045229805],"n_dims_used":45,"mean_confidence":0.9002405802408854},"coverage":{"mean_confidence":0.9002405802408854,"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}}