{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010122","468:4680010137","468:4680010499","468:4680010075","468:4680010302","468:4680010500","468:4680010003","468:4680010501","468:4680010253","468:4680010076","468:4680010243","468:4680010063","468:4680010002","468:4680010196","468:4680010590","468:4680010527","468:4680010077","468:4680010402","468:4680010255","468:4680010182","468:4680010364","468:4680010298","468:4680010011","468:4680010303","468:4680009996"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.878038431664221,0.8751562268498863,0.8565175550030554,0.8285244322342122,0.7954827732715933,0.7732800836937763,0.7517450525375823,0.7515676511187168,0.7344938713584537,0.7331089195405294,0.7307351032242013,0.7276237617168517,0.722292637986762,0.7212029358491611,0.720307484506242,0.6963950767235211,0.6809911881943939,0.6778483096797797,0.6690420655811558,0.662359426748949,0.6464225443462883,0.6311859845868837,0.6252947525865371,0.6188540410643826,0.6091367820642781],"twin_dists":[0.06623978647414967,0.06707180855226143,0.07228316596794869,0.0796606006754888,0.08785624361436425,0.09313258873018478,0.09811465914263282,0.09815522510475644,0.10202773532100741,0.1023392820110984,0.10287244279830426,0.10356970040401682,0.10476048508850141,0.10500329678758316,0.10520267921856419,0.11048314174804864,0.11384680992593288,0.11453011660515973,0.11644004228880758,0.11788525279035597,0.12131999783828552,0.12459217912536646,0.1258552987843371,0.12723535564137925,0.12931644314671922],"n_dims_used":44,"mean_confidence":0.9191792228005149},"coverage":{"mean_confidence":0.9191792228005149,"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}}