{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003039","470:4700003201","470:4700003032","470:4700003208","470:4700003033","470:4700005251","493:4930003788","470:4700003031","493:4930005680","470:4700005249","470:4700003904","470:4700003212","493:4930004844","470:4700003741","466:4660004033","470:4700003388","470:4700003029","493:4930006489","493:4930005472","470:4700004224","488:4880002454","493:4930005673","493:4930006217","493:4930005830","493:4930004981"],"twin_admin_codes":[470,470,470,470,470,470,493,470,493,470,470,470,493,470,466,470,470,493,493,470,488,493,493,493,493],"twin_sims":[0.5604492894710266,0.39732469462887615,0.36633688172751794,0.332597554386157,0.2558874368624141,0.2534708511370544,0.23958555738690773,0.23358464906870927,0.2289859413859611,0.19719001666107216,0.18442664848030285,0.152909807496491,0.14760218997115976,0.14027055421350143,0.13626895966227692,0.1318838724976221,0.1304514954778677,0.1301330024395985,0.12632208622918628,0.12244434900395172,0.11680954955474071,0.11518864365182513,0.11399948682741283,0.11060789209097313,0.10846666514435088],"twin_dists":[0.13976045930548125,0.1764574660514842,0.18405574135280478,0.1927069629586098,0.21443199234251656,0.21517709534115617,0.21954894622396942,0.2214891816682332,0.2229982894384954,0.2340327784381008,0.23880690299730586,0.25169575283671425,0.2540521935862824,0.2574125568978345,0.2593021273217506,0.2614211482826307,0.2621247999084102,0.26228205000165533,0.2641865687113606,0.26616974677782146,0.269138699927456,0.2700130330799026,0.2706605087797916,0.27253620926428396,0.273743403847363],"n_dims_used":43,"mean_confidence":0.9145565476528433},"coverage":{"mean_confidence":0.9145565476528433,"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}}