{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006624","473:4730001837","500:5000007024","500:5000007541","498:4980000274","476:4760000716","473:4730008081","473:4730008498","473:4730001582","473:4730005389","500:5000002897","500:5000006626","484:4840006349","473:4730002358","473:4730007981","473:4730004474","473:4730003425","500:5000002756","500:5000004595","500:5000006764","473:4730009224","475:4750009512","473:4730007766","484:4840001228","473:4730004577"],"twin_admin_codes":[473,473,500,500,498,476,473,473,473,473,500,500,484,473,473,473,473,500,500,500,473,475,473,484,473],"twin_sims":[0.2980779490843262,0.254426873238742,0.21887801112601582,0.21590797907813156,0.20422015396040108,0.20410650201969505,0.20101265245198385,0.195300762337522,0.18947558266531994,0.18780216340047745,0.17476126756374605,0.17359950597686524,0.17289342427105434,0.17010793677552893,0.16944376576671605,0.16377395678032297,0.16029594929572202,0.1562658244858565,0.15552673250755614,0.1542305330030734,0.15155131496551405,0.1508306236828365,0.1504171221771563,0.14946006637726253,0.14427317980622792],"twin_dists":[0.20207070039969643,0.21488178956787415,0.22638734262048232,0.22740299429534644,0.23149424651279696,0.231534803770237,0.23264486370828008,0.23472560249445903,0.2368915713862309,0.23752237860754105,0.24257928937058185,0.2430426282888736,0.24332531404399527,0.24444863535634145,0.24471842485127862,0.24705310052921065,0.24851431318918413,0.25023660788014757,0.25055596996770263,0.25111874957397373,0.2522930838442458,0.2526115714623205,0.25279481156361344,0.253220350650011,0.25556228220392296],"n_dims_used":45,"mean_confidence":0.9205885145399305},"coverage":{"mean_confidence":0.9205885145399305,"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}}