{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002658","487:4870000482","487:4870000361","665:6650001797","487:4870000859","665:6650001734","665:6650002812","665:6650003790","665:6650001888","487:4870000948","487:4870001517","665:6650003348","665:6650002962","665:6650002277","665:6650001806","665:6650001179","665:6650001805","487:4870000781","665:6650003789","665:6650001348","665:6650001975","665:6650002664","665:6650001968","665:6650003419","665:6650001970"],"twin_admin_codes":[665,487,487,665,487,665,665,665,665,487,487,665,665,665,665,665,665,487,665,665,665,665,665,665,665],"twin_sims":[0.5287163640322466,0.4780432023492574,0.41620026611234995,0.4100790895453405,0.3881779551769576,0.3837603910960647,0.356019704357913,0.3177196219621926,0.31461700589827113,0.3087864893728902,0.3064001718721332,0.3047382002318833,0.29970233961360226,0.29228265606096787,0.290341474326387,0.2854622439958005,0.2637959285721855,0.258111575519535,0.2578528699056398,0.24888198396477737,0.227638778359758,0.21932898792811198,0.21792490070080914,0.21253016728573898,0.21222762684765917],"twin_dists":[0.14662630199218538,0.15779126680695515,0.17196370133453603,0.17341091686870203,0.17866985703543467,0.17974712585000366,0.18665536738438807,0.19667182914240566,0.19751166117622632,0.1991027325915194,0.19975889134163272,0.20021762258379847,0.2016165365191682,0.2037029846336055,0.2042540113219787,0.20564881799899834,0.21202418546777685,0.21375015400998104,0.21382927231904184,0.21660451689236848,0.22344415528049213,0.22623393470673364,0.22671225958485036,0.22856960311202218,0.22867470282398422],"n_dims_used":44,"mean_confidence":0.8933235515247692},"coverage":{"mean_confidence":0.8933235515247692,"n_dims_used":44,"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}}