{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007202","473:4730006975","473:4730007200","473:4730007090","473:4730006748","473:4730006749","473:4730006750","473:4730007203","473:4730007204","473:4730006525","473:4730006636","473:4730006637","473:4730006864","473:4730006861","473:4730006638","473:4730006976","473:4730006528","473:4730007089","473:4730006862","473:4730006860","473:4730007092","473:4730006977","473:4730006863","473:4730006639","473:4730006751"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9655276317858326,0.9542743253704855,0.9473576528990698,0.9384981091494595,0.9376183759996203,0.937207651258914,0.9305271789796546,0.9292413127467225,0.9124872487346904,0.9087584003615349,0.9035680384054067,0.8925595743074306,0.8920168164261979,0.8910321565700609,0.8794809610985528,0.8710201420738767,0.8660541920143977,0.8580551704683479,0.8491403949799395,0.8423917655999503,0.8364953721523013,0.8364693002236753,0.8286039434451868,0.8246818024205369,0.8162154244678305],"twin_dists":[0.03440108122620003,0.039735691480770136,0.04271215802362933,0.04627413136668697,0.04661472400896238,0.046772997361541974,0.0492852698130772,0.049756276687653964,0.05558299343344125,0.0568120372799798,0.05848790980805615,0.06192222091701875,0.06208769206866383,0.06238702159098938,0.06582045229662077,0.06825276303789833,0.06965143326196392,0.07186341153412074,0.07427429642847236,0.07606479258283398,0.07760678019965771,0.07761355420379049,0.07964027889648757,0.08063891355922866,0.08276927838986076],"n_dims_used":44,"mean_confidence":0.9191629236394708},"coverage":{"mean_confidence":0.9191629236394708,"n_dims_used":44,"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}}