{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000743","473:4730004637","473:4730007195","473:4730006971","471:4710000206","473:4730003548","473:4730004341","473:4730007085","473:4730006522","473:4730007198","473:4730006856","473:4730004738","473:4730006518","473:4730004722","473:4730005100","473:4730003546","473:4730005320","473:4730003549","473:4730004153","473:4730004762","471:4710000647","473:4730004077","473:4730004438","473:4730004819","484:4840000890"],"twin_admin_codes":[471,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,484],"twin_sims":[0.3961689930596622,0.39375559596724896,0.38248941669504216,0.36217223397731724,0.32671994817502265,0.31411065554058354,0.30909271308971115,0.308066376727582,0.3018138400111096,0.2885439233041389,0.2732659362584445,0.26627775334808074,0.2507903965933144,0.24853057777694987,0.24717051891582384,0.24390274919596683,0.2410366108784852,0.23800369108742617,0.23675472526316987,0.2306303927942244,0.22333630732160625,0.2207312013619367,0.22018704128763078,0.21576530525262685,0.21305738083117998],"twin_dists":[0.17673569219444238,0.17731790690402302,0.18005815920749924,0.185100570789402,0.19426131612938455,0.19764916742775768,0.1990187426341828,0.19930043135475262,0.20102832820766844,0.20476622705469327,0.20919952725909557,0.21127791663244236,0.21600885915249132,0.216714516882338,0.21714119589119044,0.21817257146540434,0.21908455197602483,0.22005729368162183,0.22046021791706563,0.22245637388295852,0.2248799560111012,0.2257582926710919,0.2259426351942404,0.227452020000298,0.22838669587708266],"n_dims_used":44,"mean_confidence":0.9194238836115057},"coverage":{"mean_confidence":0.9194238836115057,"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}}