{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005878","487:4870003131","487:4870002558","494:4940000319","494:4940000531","494:4940000370","494:4940000592","493:4930005805","466:4660012605","488:4880004911","466:4660001540","493:4930004221","494:4940000176","494:4940000985","494:4940005929","494:4940001073","496:4960005572","493:4930005889","494:4940000467","494:4940008420","496:4960008670","494:4940000521","494:4940000154","494:4940006260","466:4660013554"],"twin_admin_codes":[493,487,487,494,494,494,494,493,466,488,466,493,494,494,494,494,496,493,494,494,496,494,494,494,466],"twin_sims":[0.3017698490081821,0.2936801992352563,0.26085564517278836,0.21360205925833012,0.2129524497196788,0.19705803622865184,0.1964361143254277,0.1565097073733176,0.15358774504010325,0.13947391728678218,0.13919130116962355,0.1385397898193959,0.13808265303233738,0.13338493414617392,0.13308176228936072,0.13289325726813953,0.13008018744481803,0.12179695889703329,0.1208145272863726,0.11580763498845248,0.10638812843969443,0.10306399717966028,0.10183728863442834,0.10116850410074207,0.09313705344178241],"twin_dists":[0.20104055840840682,0.20330761989877938,0.21291401060958487,0.22819805086078257,0.22842307539666934,0.2340810283182658,0.2343086943613707,0.2501314681797711,0.25139911866727765,0.25778549226268405,0.2579181772448706,0.2582248222710918,0.2584406252421819,0.26068990518982704,0.2608370947541226,0.26092874089690116,0.2623081545057415,0.26650547909158934,0.2670175709130895,0.26967803441185867,0.27493304933178875,0.2768737141082043,0.2776022096294154,0.2780022661096163,0.2829764017664039],"n_dims_used":45,"mean_confidence":0.907634989420573},"coverage":{"mean_confidence":0.907634989420573,"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}}