{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006322","496:4960004890","496:4960006437","488:4880002477","496:4960006301","496:4960005900","496:4960006045","496:4960005764","496:4960004427","496:4960005337","488:4880003296","488:4880003187","496:4960007515","496:4960006167","493:4930001803","488:4880003297","496:4960007379","496:4960005899","496:4960005200","488:4880002817","496:4960006302","470:4700001529","466:4660001693","488:4880001291","496:4960007103"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,496,488,488,496,496,493,488,496,496,496,488,496,470,466,488,496],"twin_sims":[0.7996208049107973,0.7368762567302707,0.6218934570728791,0.538674232578616,0.5312649135541267,0.5268133636540928,0.49105944232764664,0.48867405596018,0.4610791074901545,0.4488131547182616,0.44700953832610807,0.4365836627044557,0.4266379399706736,0.41640297830677964,0.41229280089205217,0.4072414378604415,0.4027397041693451,0.4007054339516763,0.3914469324314507,0.3900082209682214,0.3839964255121007,0.37781377749023576,0.3742544468671484,0.3698999852298116,0.3685983838005459],"twin_dists":[0.08685441327681469,0.1014909583989192,0.12658419187703315,0.14446390361401074,0.14607208086151124,0.14704051304784704,0.15489296513073708,0.15542233123973115,0.16160745937772553,0.1643975673711064,0.16481019691034207,0.1672080691331775,0.1695167601233828,0.17191593267961652,0.1728864569922207,0.1740850200501362,0.17515873351705732,0.17564569650825754,0.17787640524394227,0.17822522723290068,0.1796894177044247,0.1812066873231665,0.18208564060314805,0.1831665547519246,0.18349087653424895],"n_dims_used":45,"mean_confidence":0.9389593336317275},"coverage":{"mean_confidence":0.9389593336317275,"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}}