{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005908","474:4740005444","474:4740005831","474:4740005561","474:4740005795","486:4860000432","474:4740005757","486:4860000225","474:4740005569","486:4860000676","486:4860000380","474:4740005445","474:4740005836","474:4740005910","474:4740005513","474:4740003553","474:4740001759","487:4870012937","486:4860002132","474:4740003552","478:4780007273","486:4860000428","474:4740005868","474:4740005971","474:4740001327"],"twin_admin_codes":[474,474,474,474,474,486,474,486,474,486,486,474,474,474,474,474,474,487,486,474,478,486,474,474,474],"twin_sims":[0.587870011911976,0.5545963309967833,0.37809892653374716,0.35466267225836734,0.3482790818199974,0.32132580237956937,0.31899500318612917,0.31585133053887043,0.3138585485400496,0.31218842230297966,0.31131279116425054,0.2759810320286328,0.24706673877919752,0.2352514744289866,0.23049623965806004,0.227022353792115,0.21468220213171857,0.21236767998109365,0.2080276535632937,0.20441389803197607,0.19638657556899963,0.1955082375614917,0.1930026416318014,0.19051390361292447,0.18377427988552117],"twin_dists":[0.13387148469250798,0.14102177804641827,0.18113644676684132,0.18700015478013002,0.18863134007956553,0.19570147881034422,0.19632794578656398,0.19717698891399463,0.19771767743589824,0.19817232676816002,0.1984112493167859,0.20840085644019743,0.21717381571465144,0.22094702114702894,0.22250048727078606,0.22364875370162787,0.22782491156960308,0.2286260370723214,0.23014435324963156,0.23142514362258634,0.23432685039570672,0.2346492910710942,0.23557466403134045,0.23650212621085917,0.23905705963127716],"n_dims_used":45,"mean_confidence":0.9235761006673177},"coverage":{"mean_confidence":0.9235761006673177,"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}}