{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011386","487:4870010740","487:4870011842","487:4870011256","487:4870012070","487:4870011135","487:4870010618","487:4870009296","487:4870010616","487:4870011605","487:4870011843","487:4870008862","487:4870010751","487:4870009837","487:4870010612","487:4870012263","487:4870012264","487:4870010485","487:4870011261","487:4870008733","487:4870011259","487:4870011253","487:4870010610","492:4920003666","487:4870009294"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,492,487],"twin_sims":[0.41603723018338995,0.3718807011838038,0.3449384518235559,0.30755263625704543,0.26330838262948336,0.2607282386358176,0.2588550607818752,0.24251616254564476,0.23676160137837107,0.2314589843247104,0.23123284003073558,0.23024423586111056,0.21191632002563407,0.21190295809375448,0.19850774338992186,0.15364827207572251,0.140122270270606,0.13908433126370906,0.13854774541631404,0.1363937949937811,0.13422292670771505,0.12962001452879238,0.1259384978550932,0.12495221251938532,0.12494732800764943],"twin_dists":[0.17200212762245834,0.1826741032975552,0.18949121898434282,0.1994416355121503,0.21217130175015203,0.21295270976941996,0.21352305660721183,0.21861290041385015,0.22045799584658202,0.22218428331774906,0.22225848020524158,0.222583399114655,0.22878295390079864,0.22878760267185672,0.23355225956878697,0.2513726815525089,0.2574818542716351,0.25796845083144254,0.2582210713438811,0.2592425565497118,0.2602843647895394,0.2625359402757387,0.2643806679435962,0.2648818053414994,0.2648842946528496],"n_dims_used":43,"mean_confidence":0.9032253886378089},"coverage":{"mean_confidence":0.9032253886378089,"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}}