{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006086","473:4730005239","473:4730005045","473:4730005853","473:4730005307","473:4730006788","473:4730006169","473:4730005988","473:4730006053","500:5000004425","473:4730006735","473:4730002810","473:4730001204","473:4730005852","473:4730001206","473:4730006901","473:4730001024","475:4750003782","473:4730004459","484:4840000017","473:4730007108","473:4730005604","473:4730002290","473:4730001674","473:4730006769"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,475,473,484,473,473,473,473,473],"twin_sims":[0.3773495354318693,0.3628252081555441,0.34554272516831025,0.31693870502977345,0.3081706298256937,0.3032019065533333,0.2981043162839103,0.29136551085148,0.28548598199668346,0.2842898179163747,0.28319828472791875,0.2693472277758152,0.25967420125335,0.25867072423226906,0.25524023096326137,0.25030623869576574,0.24842971065698777,0.247234260371987,0.2465713350686546,0.2455110531130304,0.24460762921445597,0.2438035449149769,0.2392047979284935,0.23787291918943368,0.23727596682257593],"twin_dists":[0.18132109891796627,0.1849363522166854,0.18933535385907604,0.19688277342754198,0.19927179340969453,0.20064295522018302,0.20206331681553386,0.20396305476858584,0.2056419976580426,0.20598610193049074,0.2063008686393631,0.21036090458178747,0.21327332562267906,0.21357932379001943,0.2146311054399984,0.21615970042376914,0.21674610952605888,0.2171211652515927,0.21732965078085004,0.21766385284914308,0.2179493471622644,0.21820402129494887,0.21967110675786236,0.22009941679226458,0.2202918939220102],"n_dims_used":45,"mean_confidence":0.9128873189290364},"coverage":{"mean_confidence":0.9128873189290364,"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}}