{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920007023","492:4920006882","492:4920006109","492:4920005843","492:4920006967","492:4920005554","492:4920006995","492:4920006946","492:4920007001","492:4920006913","492:4920006774","492:4920004539","492:4920004517","491:4910001018","492:4920006656","492:4920004888","492:4920007020","492:4920006363","492:4920005727","492:4920005558","492:4920005891","492:4920006474","492:4920004918","492:4920005266","492:4920005781"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7435199541721234,0.46158182460105035,0.46020915657415973,0.4237528263310478,0.39475926271317957,0.34906227695062986,0.3467000795342894,0.34440927693829293,0.3397117450389629,0.3389493052278992,0.3374446095255125,0.3308026522001357,0.32781302707990956,0.3195184714609531,0.30859167548051225,0.30824727698578935,0.3075745089974026,0.29787785167019337,0.2974245516397649,0.2964291355758703,0.2955892520514041,0.2876100827544437,0.28662526160749763,0.2846219382985392,0.2822270119516796],"twin_dists":[0.09998811915720156,0.16149368334971492,0.16180445247646155,0.17019058772566653,0.17707557988489925,0.18843037528554596,0.18903723027674765,0.18962783230104088,0.19084549525880692,0.19104397803197593,0.19143639541217636,0.1931800203124957,0.1939710901499329,0.19618702604000204,0.1991561903619011,0.19925074226954298,0.1994356209126374,0.20212674600440395,0.20225379336080426,0.202533180717915,0.20276934408495853,0.20503307937726914,0.20531506247931758,0.20589047256780213,0.2065815720431791],"n_dims_used":45,"mean_confidence":0.8989559597439236},"coverage":{"mean_confidence":0.8989559597439236,"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}}