{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006802","490:4900005821","490:4900005032","490:4900005561","490:4900006553","490:4900004743","490:4900007663","490:4900005036","490:4900004887","490:4900003920","490:4900005169","490:4900007531","490:4900006800","490:4900005825","490:4900004056","490:4900007049","490:4900005826","491:4910001140","490:4900004340","490:4900002963","490:4900007168","490:4900007046","490:4900005425","490:4900005427","490:4900006790"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490],"twin_sims":[0.3953447990983281,0.33937016464156705,0.30189117307242147,0.26980245264112257,0.20223529200111018,0.16630659060539318,0.14784515500730483,0.14735881058246,0.14565020521642053,0.1454878797048952,0.14315826104318455,0.13790951043957766,0.13083131811541607,0.11474087665346099,0.1037509258836563,0.09639870468112628,0.09501900694216027,0.07385831597933647,0.07125860337814971,0.06975529290669899,0.06210421059008943,0.06058827339383892,0.05911089311122035,0.05895742119652952,0.05878581766225765],"twin_dists":[0.17693433851343662,0.19093438782785643,0.20100683090004087,0.21022545763352216,0.23220479268026484,0.24600314182847383,0.25394297114174397,0.2541617355233122,0.25493454682177397,0.25500831583432165,0.2560737963543422,0.25852250100124946,0.26193764770274275,0.2702562284607615,0.27646872336826345,0.2809171959325926,0.2817814494734404,0.2964785463466342,0.2985102140509789,0.2997126111716523,0.30618121727397757,0.30753960009420944,0.3088905741872789,0.30903250250734665,0.30919155934253995],"n_dims_used":45,"mean_confidence":0.8953745524088542},"coverage":{"mean_confidence":0.8953745524088542,"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}}