{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004675","473:4730004775","473:4730004673","473:4730004774","473:4730004868","473:4730004869","473:4730004773","473:4730007132","473:4730004573","473:4730004574","473:4730006904","473:4730004870","473:4730004572","473:4730004963","473:4730004676","473:4730004575","473:4730007133","473:4730007246","473:4730007016","473:4730007017","473:4730005154","473:4730007126","473:4730004772","473:4730005349","473:4730007010"],"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":[0.9870192781278584,0.956059041096213,0.9297448078537723,0.9255539621628405,0.9144813637479633,0.8979299623782274,0.8966338215024686,0.801817803941991,0.7941783250702982,0.7805694640511799,0.7797017452959288,0.7790984715521339,0.7769838120032321,0.7746021049460823,0.7676681911151153,0.7611342834805829,0.7559218775477767,0.7548782567405966,0.750502008041863,0.7369569622033226,0.7362464393904874,0.7054651168429703,0.6949553833936417,0.692062718204589,0.6872594236362746],"twin_dists":[0.020994489214822106,0.03893446054418985,0.04957230433166491,0.0510863710902205,0.054916545065308395,0.060266018319398006,0.06066896641997617,0.08631991783243137,0.08817076542210397,0.09141753322701489,0.0916225269053471,0.09176491120000906,0.09226314342692016,0.09282270428404885,0.09444254149342254,0.09595702997662252,0.09715744421621599,0.0973969976037691,0.09839875238238718,0.10147275535865599,0.10163296950711768,0.10848958676634717,0.11079863904108991,0.11143180971278394,0.11248111963787559],"n_dims_used":44,"mean_confidence":0.9104083668101918},"coverage":{"mean_confidence":0.9104083668101918,"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}}