{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000466","487:4870002369","487:4870002015","487:4870002280","487:4870010518","487:4870004521","487:4870004254","487:4870002622","494:4940004852","487:4870003237","494:4940007688","487:4870002623","487:4870007611","494:4940008813","487:4870009212","487:4870003794","487:4870010797","494:4940007777","466:4660009675","487:4870004110","466:4660013624","466:4660007046","466:4660009674","487:4870003236","494:4940007814"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,487,494,487,487,494,487,487,487,494,466,487,466,466,466,487,494],"twin_sims":[0.2691121172950811,0.2159594372454314,0.19653078023395246,0.17180608895651225,0.1507834611303302,0.14269165182979124,0.12889539392330196,0.1266626636440986,0.1258241210559517,0.12290198150308079,0.11710996922928514,0.10772322048184563,0.10656449920558082,0.10206418831493555,0.10110712186506293,0.09313162311219798,0.09035643713711222,0.08907994012372365,0.0884683585724347,0.08792225807051442,0.08377812763488987,0.08375907167160208,0.08151142663447014,0.08108140694779106,0.08064870400708625],"twin_dists":[0.2104309144877438,0.2273853175515633,0.23427400797305287,0.24376225715776909,0.2526324525051924,0.25628875055629896,0.2628958691645001,0.2640146076629575,0.26443863044358296,0.26593323662699053,0.26897767481019497,0.2741668646651329,0.27483140697598385,0.27746694810456013,0.27803908746354755,0.2829798772173365,0.2847773503740093,0.2856188379453573,0.28602539493865947,0.28639031238404605,0.28921991649950946,0.2892331830858936,0.2908151691461028,0.29112180270596827,0.29143166725233377],"n_dims_used":43,"mean_confidence":0.9091592833053234},"coverage":{"mean_confidence":0.9091592833053234,"n_dims_used":43,"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}}