{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004358","493:4930001248","493:4930001826","493:4930002326","493:4930001830","493:4930004503","493:4930001516","493:4930004643","493:4930004211","494:4940003773","494:4940006170","493:4930004357","494:4940006290","494:4940005578","493:4930001827","493:4930004920","494:4940001863","494:4940004010","493:4930001129","493:4930004056","494:4940005861","493:4930001828","468:4680006421","494:4940005493","472:4720008094"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,494,494,493,494,494,493,493,494,494,493,493,494,493,468,494,472],"twin_sims":[0.2876050964082426,0.2829577392657269,0.20083519450405007,0.14826370131090102,0.1402822650756921,0.12525539780164172,0.1218129384198636,0.11968581339300409,0.11910794861972822,0.11578960460643783,0.11216515628944383,0.10733130408243706,0.10356022619784208,0.09771101853514969,0.09766939914729313,0.09595041658136463,0.08969180743510535,0.07884276485567494,0.07852282452763414,0.0725224093362199,0.07185760894503607,0.07101628902596131,0.07062246528732725,0.06900126910643394,0.06744145899400274],"twin_dists":[0.20503450565576128,0.2063703334062394,0.232708889992736,0.25375512834355873,0.25740708640054033,0.26472743639464713,0.2664971758592631,0.2676098519331753,0.2679147343370592,0.2696877729960416,0.27166954421984535,0.27439101044294495,0.2765809435540521,0.2801041307705853,0.28012978464404076,0.2811969336143777,0.2852143006481884,0.29273949872377103,0.2929736963490318,0.297515191423609,0.298036836627583,0.2987026250258065,0.299016481763393,0.3003236460329167,0.30160509954996284],"n_dims_used":44,"mean_confidence":0.925378452647816},"coverage":{"mean_confidence":0.925378452647816,"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}}