{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003454","493:4930003456","493:4930001464","493:4930000872","493:4930002591","493:4930000765","493:4930002091","493:4930001091","493:4930000984","493:4930001469","496:4960007636","493:4930001770","493:4930003803","493:4930001767","493:4930000768","496:4960005762","493:4930000671","493:4930001940","493:4930002090","493:4930000977","493:4930001760","493:4930001217","496:4960007111","493:4930000579","496:4960006846"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,496,493,493,493,493,493,493,496,493,496],"twin_sims":[0.7571713277662244,0.5855335047185098,0.541707531625714,0.5284486174490319,0.46224348084897704,0.4483065464495733,0.42275202226428293,0.4128919878515514,0.3722300934295334,0.366857410645538,0.355066144223709,0.3433388777187713,0.3379395720739917,0.3144534446546737,0.30699486420274297,0.3042052172640287,0.3020745182235936,0.29367017830200237,0.2931997742045196,0.28862177649476745,0.2768355350713571,0.26925372982511514,0.26593094467114936,0.26550943016727974,0.26520174970122723],"twin_dists":[0.09687030188643202,0.13437232386341683,0.14380678112789586,0.14668456068210653,0.16134400254968106,0.16451340542358542,0.17042477498569159,0.17274471256338905,0.18258737126884694,0.18392557229018738,0.18689757167732177,0.1899045109156829,0.19130720767988763,0.19755606468192233,0.19959509587584442,0.20036504109978762,0.20095587680487648,0.203310450846996,0.20344340604421554,0.2047440032284586,0.2081504923441267,0.21038874135553515,0.2113819385204131,0.2115084814559102,0.21160092928888322],"n_dims_used":45,"mean_confidence":0.9244035508897569},"coverage":{"mean_confidence":0.9244035508897569,"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}}