{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002431","480:4800001876","480:4800002290","480:4800001641","480:4800001419","480:4800002335","480:4800001538","480:4800002287","495:4950002404","495:4950002557","480:4800002200","480:4800001476","480:4800001877","480:4800001421","495:4950002505","495:4950002610","495:4950002559","480:4800001235","480:4800001589","480:4800002153","480:4800001700","480:4800001533","480:4800002384","480:4800002242","480:4800002430"],"twin_admin_codes":[480,480,480,480,480,480,480,480,495,495,480,480,480,480,495,495,495,480,480,480,480,480,480,480,480],"twin_sims":[0.32401293834530137,0.28339309024194514,0.22593590415109877,0.21796766873907591,0.207223574809777,0.19669774458952638,0.18640980616624267,0.18031761221109638,0.17924426312217112,0.17622682194466657,0.1690864731460174,0.15904231527797935,0.1569609464659252,0.14563917202379795,0.14237694850401522,0.12124825929037275,0.1207292257830937,0.12048714663185126,0.1121275826533757,0.1120367099958899,0.10779573756881715,0.09844387693985991,0.09208617996892407,0.07735011694407906,0.06797212831142986],"twin_dists":[0.1949823832195806,0.206244638763453,0.22401025728333712,0.22669765946124854,0.23042801319166525,0.23421285901795158,0.238050247221079,0.2403931132061672,0.2408116622942906,0.2419979137885399,0.24486387317394537,0.24904664623341655,0.24993725078586557,0.2549395589396985,0.2564340209799321,0.26679109815651847,0.2670621840191451,0.2671889238152296,0.2716903454070167,0.27174067577150707,0.27412545989241943,0.2796538012997668,0.28365196965043266,0.2938387351236452,0.3011664487792745],"n_dims_used":43,"mean_confidence":0.9127376467682594},"coverage":{"mean_confidence":0.9127376467682594,"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}}