{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008342","496:4960008356","496:4960009995","496:4960009636","496:4960009255","496:4960007121","496:4960009145","496:4960007883","496:4960008943","496:4960009338","496:4960009994","496:4960009553","496:4960008850","496:4960008341","496:4960008663","488:4880002122","496:4960006989","496:4960009835","488:4880002197","496:4960008125","496:4960008942","496:4960009991","488:4880002117","496:4960008646","496:4960009723"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,496,496,496,488,496,496],"twin_sims":[0.6899322553269932,0.6584313700686713,0.6290604635387408,0.6200888987095678,0.5928636422030404,0.5769724827009585,0.5622554133455757,0.5356191753267119,0.5336716164086219,0.5249218789976828,0.5175935670843047,0.49778068050814556,0.48335813090877555,0.4796458344109033,0.4771053897663293,0.463885009827088,0.45894485974604166,0.45421855184449444,0.4535149678330986,0.43824420068690906,0.4260261675161334,0.42431018778697566,0.4207412607678633,0.4201928330566662,0.41748696195390195],"twin_dists":[0.11189753491922486,0.11873326858178695,0.12504800977219427,0.12697081809362956,0.13280145515068711,0.13620864529290488,0.1393716109081871,0.14512645748303551,0.1455492178359289,0.14745254366397204,0.14905211921349512,0.15340543315722044,0.15660487644631332,0.15743308985781204,0.15800104067782625,0.16097297832939358,0.16209097838289085,0.1631646223471884,0.16332479790561633,0.16682467508138624,0.16965948322304847,0.1700602658470967,0.17089599607631115,0.171024684596332,0.17166066351848275],"n_dims_used":45,"mean_confidence":0.92967283460829},"coverage":{"mean_confidence":0.92967283460829,"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}}