{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001591","491:4910001585","491:4910000449","491:4910000501","491:4910001932","491:4910001639","491:4910002072","491:4910001935","492:4920004505","491:4910001983","492:4920004618","491:4910001828","491:4910001882","492:4920007016","492:4920005335","491:4910002829","491:4910001757","491:4910001356","491:4910001145","491:4910001643","491:4910001640","491:4910000958","491:4910003635","492:4920005133","492:4920004957"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,491,492,491,491,492,492,491,491,491,491,491,491,491,491,492,492],"twin_sims":[0.4230345548764739,0.4095458713006249,0.39922292898401146,0.3422705201384793,0.3335285598588263,0.3233833512147316,0.3039568982615377,0.27530686858843495,0.2487611398062728,0.24221003742679975,0.23417753826000975,0.22784766939101525,0.2268812045153195,0.22592602423230296,0.2228589278498036,0.2142244562482971,0.19909825036293993,0.19809725969025688,0.19745103751249515,0.1965379856499041,0.19522684522612682,0.18900582513293526,0.18788451437302256,0.18476317772415804,0.18336087021091385],"twin_dists":[0.1703586391194116,0.173537429167847,0.176001283896976,0.1901811200117612,0.19246213991173966,0.19515056572814285,0.20043377513951263,0.2085987169053015,0.21664233327055213,0.21871033377001134,0.22129604567631145,0.2233749051881022,0.22369565455603369,0.22401354999888978,0.22504039540862014,0.22798288634868283,0.2333376418223987,0.23370170841551569,0.23393741926201525,0.23427136832182235,0.23475280352219421,0.2370682547167732,0.23749124391627408,0.23867810142873885,0.23921590944144755],"n_dims_used":45,"mean_confidence":0.8979229397243924},"coverage":{"mean_confidence":0.8979229397243924,"n_dims_used":45,"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}}