{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004635","473:4730004735","473:4730004736","473:4730004732","473:4730004632","473:4730007083","473:4730004639","473:4730004833","473:4730004636","473:4730006967","473:4730005112","473:4730004832","473:4730007081","471:4710000557","473:4730004927","473:4730004731","473:4730006520","473:4730004734","471:4710000606","473:4730005124","473:4730004834","473:4730006522","473:4730005026","473:4730005123","473:4730005127"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,471,473,473,473,473,473,473],"twin_sims":[0.9748330524118801,0.9524615447387175,0.9368464660316955,0.927147129317412,0.8978975137228535,0.8906800128659191,0.8895011214001544,0.8842053720261068,0.8656914199354179,0.8032293372816193,0.799341943225483,0.7052986952618119,0.6825137726960937,0.6809038853676347,0.6799888948602187,0.6593690483008121,0.6528951666285759,0.6446971163267176,0.6314369410836063,0.626269919203858,0.6223923402970214,0.621790281503703,0.6185615495701711,0.6149946687232629,0.6137601620039913],"twin_dists":[0.02932349128457269,0.040534801543820484,0.04691179639280762,0.05051533603172589,0.06027613180458902,0.062493802672333544,0.06285026496202212,0.06443291043685004,0.06975282006369476,0.08597553831007784,0.08692212549592136,0.10852626188833481,0.11351543916134413,0.11386580343697578,0.1140648239042711,0.11853092951647042,0.1199267940879187,0.12169103064408826,0.12453835146434014,0.12564627649893975,0.1264772961351533,0.12660629874471088,0.12729801134721613,0.12806199781059668,0.1283263833570949],"n_dims_used":44,"mean_confidence":0.9157100157304243},"coverage":{"mean_confidence":0.9157100157304243,"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}}