{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002921","496:4960003186","496:4960003323","496:4960003475","496:4960002225","496:4960001847","496:4960002099","496:4960001487","496:4960002915","496:4960002634","496:4960001482","496:4960003887","496:4960002351","496:4960001476","496:4960001356","496:4960002490","496:4960004042","496:4960002233","496:4960002922","496:4960002100","496:4960004028","496:4960003328","496:4960003059","496:4960003351","496:4960001604"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8952050349318591,0.8018381582050614,0.7765533798174561,0.7501542122302839,0.7499493802316612,0.7084373288712257,0.7050602507792039,0.6945495884555768,0.6920363907511682,0.6918496818095266,0.6914620978826646,0.6880697008431238,0.6845911633108386,0.6829156087294426,0.676013823498408,0.6728821944748666,0.6386309553500599,0.6276101165251681,0.6240672388040747,0.6218771126469574,0.6147481255580056,0.6145532560016691,0.6069342051962169,0.6057690238479967,0.6051577842072399],"twin_dists":[0.06111074154332216,0.08631495735670813,0.09236439325700203,0.09847817715838439,0.09852494110298284,0.10783394759150364,0.10857880252770023,0.11088752141277608,0.1114375680745677,0.11147840295419648,0.11156315839396869,0.11230428529750287,0.11306295243663528,0.11342794686805373,0.11492853878599285,0.1156079935441665,0.12299443444447762,0.12535897506142268,0.1261183805411041,0.1265876939210624,0.128114799349314,0.12815653366396063,0.12978807737394166,0.1300375740605497,0.13016845728309714],"n_dims_used":45,"mean_confidence":0.9390179104275174},"coverage":{"mean_confidence":0.9390179104275174,"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}}