{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001675","489:4890001775","489:4890001938","489:4890003252","489:4890003602","489:4890001827","489:4890001679","489:4890001925","489:4890002024","489:4890003082","489:4890001924","489:4890001941","489:4890003362","489:4890002010","489:4890002671","489:4890003004","489:4890002424","489:4890003185","489:4890003007","489:4890002092","489:4890003163","489:4890003584","489:4890002012","489:4890002516","489:4890001849"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.44019428751367073,0.4085780341606389,0.3967362696756277,0.370882857015961,0.3693301102038825,0.357393650192906,0.31368013992426896,0.2993304416432568,0.29699348803659936,0.29476138288716347,0.2929447488621923,0.2923739803427601,0.28038292481986443,0.2755839075967817,0.27452464883661365,0.2640030706828186,0.26052415510308835,0.24779926023677995,0.2457589772829193,0.2435565175765263,0.23763909115213272,0.23674758790995398,0.2356348921122368,0.2330012113999461,0.22108245741425672],"twin_dists":[0.16637515798420788,0.1737672452721606,0.1765990782716783,0.1829220272515526,0.1833084812081452,0.18630697262257934,0.19776617883347164,0.2017203880674955,0.20237471406184843,0.20300251679140494,0.2035155393340357,0.2036771148224183,0.20711613660241224,0.2085173727786242,0.20882866308140816,0.21196173206461766,0.21301472397852034,0.21694375981910594,0.21758562379855306,0.2182823700490408,0.22017477309558672,0.22046252445323117,0.22082266481888638,0.2216795530612891,0.2256394607659725],"n_dims_used":45,"mean_confidence":0.9172125074598524},"coverage":{"mean_confidence":0.9172125074598524,"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}}