{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002773","492:4920002774","492:4920001570","492:4920002608","492:4920001666","492:4920002673","492:4920001552","492:4920002498","492:4920001912","492:4920000571","492:4920001869","492:4920002609","492:4920002725","492:4920001069","492:4920002726","492:4920002761","492:4920002922","492:4920000922","492:4920002065","492:4920002460","492:4920001756","492:4920001523","492:4920002510","492:4920002877","492:4920000656"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.4573858879351844,0.37038176959899993,0.29064603120878657,0.2725447072608686,0.2290561225851658,0.1966352846250804,0.19197136128684988,0.18242409331286982,0.17253550696061573,0.1712115780757517,0.15446062966717558,0.1490998734316181,0.14678881058187263,0.14201036333171255,0.137758154545646,0.1304026984177364,0.12816534123741527,0.1269896583520862,0.12593474295633184,0.12579063950306577,0.11945833145365044,0.11821243313690215,0.11479103824421363,0.11333577950277966,0.11292915501253677],"twin_dists":[0.16244467563785922,0.18304665193043498,0.20416741472386185,0.20941250166322894,0.22297510939994342,0.23423573011874435,0.2359579671104356,0.23957679660144968,0.24346892461328581,0.24400199769083666,0.25101859486613115,0.2533810244993415,0.2544188094314902,0.2566035419538167,0.25859413723181923,0.26214887375412327,0.26326004644751855,0.2638498341510505,0.26438257017186795,0.2644556053867967,0.2677297371472917,0.2683894533406156,0.2702289479734435,0.27102414922430274,0.27124774692408316],"n_dims_used":45,"mean_confidence":0.9284394158257379},"coverage":{"mean_confidence":0.9284394158257379,"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}}