{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006008","485:4850005609","485:4850005537","485:4850006013","477:4770000352","485:4850005532","485:4850004990","485:4850005611","485:4850006174","477:4770000290","485:4850006084","485:4850005529","485:4850005460","477:4770000032","485:4850004789","477:4770000096","485:4850005601","477:4770000337","477:4770000287","477:4770000306","485:4850004595","485:4850005687","477:4770000244","485:4850005848","477:4770000203"],"twin_admin_codes":[485,485,485,485,477,485,485,485,485,477,485,485,485,477,485,477,485,477,477,477,485,485,477,485,477],"twin_sims":[0.8685410150493856,0.7992988794700008,0.7546910318534567,0.7481557252005812,0.7476352066992943,0.7278616585622544,0.7131710244425621,0.7102795582391205,0.7075604816640361,0.702187420295567,0.6633989351551572,0.6626056554763089,0.6565907722609496,0.6348189590425339,0.6305499166106553,0.6301733434304602,0.629594661119231,0.6291467467306187,0.6214203979305496,0.6206909208494843,0.6204462050276145,0.6160893489217766,0.6112995229056989,0.6055302914885806,0.6011055325669229],"twin_dists":[0.06895356115431885,0.08693257948970032,0.097439945995272,0.09893403936714937,0.09905262635390702,0.10351644821559412,0.10678716327262952,0.10742695102836392,0.10802749795856136,0.1092112285796517,0.11766065998982092,0.11783206027912811,0.11913028265667043,0.12381275183860511,0.1247286010943558,0.12480936190906128,0.12493345978073725,0.12502950826679318,0.1266855501176367,0.12684184112061697,0.12689426965203607,0.12782754533209847,0.12885332466021018,0.13008869317228652,0.1310361834906699],"n_dims_used":45,"mean_confidence":0.9184137980143229},"coverage":{"mean_confidence":0.9184137980143229,"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}}