{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000454","488:4880004293","496:4960010575","496:4960010811","488:4880002730","496:4960011611","496:4960011869","496:4960011534","496:4960010572","496:4960010726","496:4960011538","496:4960011112","496:4960006609","496:4960011110","488:4880002731","470:4700000015","496:4960010664","470:4700004310","496:4960011616","496:4960012109","488:4880003428","496:4960012232","496:4960006864","496:4960011697","496:4960011098"],"twin_admin_codes":[488,488,496,496,488,496,496,496,496,496,496,496,496,496,488,470,496,470,496,496,488,496,496,496,496],"twin_sims":[0.5650068076560719,0.5427240504287222,0.5193620545079579,0.5183863444641866,0.5115645432462321,0.5040881306892913,0.4889195445067495,0.4805630611050474,0.46115999532081325,0.44893853907376,0.44310748991505367,0.4398039511515318,0.4346195975427416,0.4330924851016424,0.42566552779198547,0.40556466319087275,0.4011726039138481,0.40108737781033943,0.3887851554247502,0.38825014829015636,0.3880899183283319,0.3815857088799317,0.38061839371858525,0.37631004661453205,0.3643708053303987],"twin_dists":[0.13877956480279954,0.1435867195981911,0.14866562304478823,0.14887882180196896,0.15037216965032432,0.1520146519950054,0.15536781657639173,0.15722826844231727,0.16158914970654467,0.1643689053188817,0.1657050762394359,0.16646507235418134,0.16766229107577177,0.16801602784971184,0.16974365819909376,0.17448432698850808,0.17553376684070418,0.17555418183518426,0.17852223966267686,0.17865230036078478,0.17869126883912295,0.18027961654240476,0.1805169408620328,0.18157752797214333,0.18454824043177687],"n_dims_used":45,"mean_confidence":0.9212323506673177},"coverage":{"mean_confidence":0.9212323506673177,"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}}