{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007196","473:4730004632","473:4730004638","473:4730004832","473:4730004633","473:4730004927","473:4730004640","473:4730004924","473:4730004735","473:4730004828","473:4730004634","473:4730005212","473:4730004921","473:4730004732","473:4730005310","473:4730005308","473:4730004635","473:4730005016","473:4730004923","473:4730004831","473:4730004925","473:4730007222","473:4730005018","473:4730006523","473:4730005213"],"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":[0.8401606763353541,0.8097917572386579,0.779178488141372,0.7491929684083071,0.7054364099206988,0.6989994364926924,0.6955520868170074,0.6932119943788422,0.6843656142677247,0.6735960551217167,0.6593690483008121,0.6565343645924276,0.6543749853967435,0.6447721048645201,0.6412899662442774,0.6408234349852722,0.6405936302585822,0.6354837891900569,0.6299336712811174,0.6290295864795263,0.6096810072502387,0.6093453095106417,0.6088964871390233,0.6080290743926433,0.6062042610389463],"twin_dists":[0.07665062498867731,0.08436408259262058,0.09174603210803167,0.09869755140537255,0.10849591331569937,0.10991178077841827,0.11066790617499768,0.11118036218309407,0.1131121013859236,0.11545318503125936,0.11853092951647042,0.11914244634768247,0.11960794693426335,0.12167490816603715,0.12242329869297572,0.12252352695404661,0.12257289423093669,0.12367007084348043,0.12486076050506285,0.12505463062007924,0.12919990729669664,0.12927179093227797,0.1293678976035209,0.12955363586354135,0.12994437802172032],"n_dims_used":44,"mean_confidence":0.9158869656649503},"coverage":{"mean_confidence":0.9158869656649503,"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}}