{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007179","496:4960006652","496:4960006782","496:4960006259","496:4960006130","496:4960007702","496:4960006913","496:4960006399","496:4960006257","478:4780001997","488:4880004307","496:4960006260","496:4960005608","478:4780001781","496:4960006400","469:4690008762","488:4880004390","469:4690007518","470:4700007090","470:4700006501","496:4960005731","478:4780001362","496:4960006781","470:4700005234","496:4960004390"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,478,488,496,496,478,496,469,488,469,470,470,496,478,496,470,496],"twin_sims":[0.29046381687908274,0.2390155293832049,0.210030535952323,0.20343153347615525,0.17368408715949807,0.15368550261688768,0.13969029739586344,0.13890008494849354,0.12871182377781654,0.11666192196139073,0.10304531088491962,0.09107089466989929,0.08928235930603712,0.0820060979381534,0.07777955039536562,0.07563626472965453,0.07371051265393434,0.06841282169986071,0.0665401350320635,0.06240408232899972,0.062205807118761704,0.055709551299711085,0.051365478826678426,0.051196961666113476,0.04904580897534283],"twin_dists":[0.2042192183870812,0.21973187758057214,0.22944101615337578,0.2317759891893783,0.24300882064249657,0.2513564237173664,0.2576840398548279,0.2580551104107747,0.26298729364809603,0.26921794483863665,0.2768847603078612,0.2843104713713063,0.2854847648692688,0.2904640321107308,0.29352075072243194,0.2951221291452104,0.2965924901440146,0.3008042859260366,0.30235661964724303,0.3059157410931248,0.3060911564622161,0.3121099660626712,0.3164670556121847,0.31664215524239225,0.3189205769783508],"n_dims_used":45,"mean_confidence":0.9229225158691406},"coverage":{"mean_confidence":0.9229225158691406,"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}}