{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005044","470:4700004547","466:4660005399","469:4690002983","496:4960009222","469:4690000868","466:4660005066","469:4690001596","469:4690002787","469:4690001802","496:4960009870","469:4690001000","469:4690000804","469:4690001965","469:4690001894","469:4690001689","470:4700005793","469:4690000953","470:4700005052","496:4960009970","496:4960007976","469:4690000510","496:4960007963","496:4960010549","469:4690005356"],"twin_admin_codes":[470,470,466,469,496,469,466,469,469,469,496,469,469,469,469,469,470,469,470,496,496,469,496,496,469],"twin_sims":[0.46877474071648495,0.399763189952397,0.3247578460324694,0.3243507020310246,0.314122622738419,0.29285460455794554,0.29155012597341695,0.27132032927755384,0.268284061081904,0.26756664367821315,0.2586293658490683,0.2446031182968095,0.2431472946549637,0.24080685268359306,0.23658160712068046,0.22717763914442124,0.21719581671705707,0.21337175405748784,0.21331210242300494,0.20805009866076363,0.20718982446247422,0.20436783135162323,0.20319608248253423,0.20245089414907877,0.20210520177215474],"twin_dists":[0.15987047425098624,0.1758716297921408,0.1947836295848059,0.19489223086624416,0.19764591612207125,0.2035410453311205,0.2039106653546625,0.20977484862154247,0.21067779059147954,0.21089206312155137,0.21359195155940247,0.21795077437792484,0.21841227482651096,0.21915796248722755,0.22051617629320774,0.22359717805635057,0.22696145053897587,0.2282777754788801,0.2282984345382633,0.2301364458838921,0.23043993591964151,0.23144157020344006,0.23186025162600593,0.23212737972413963,0.23225152961876033],"n_dims_used":43,"mean_confidence":0.9056526893793151},"coverage":{"mean_confidence":0.9056526893793151,"n_dims_used":43,"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}}