{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002995","493:4930002818","480:4800006235","480:4800006234","493:4930001356","494:4940000000","480:4800006208","493:4930002985","480:4800006306","493:4930003509","486:4860000938","480:4800006179","486:4860000566","480:4800006377","474:4740002961","474:4740000808","494:4940000011","494:4940003619","493:4930003520","474:4740004416","494:4940000015","480:4800006368","470:4700003548","494:4940003733","493:4930001225"],"twin_admin_codes":[493,493,480,480,493,494,480,493,480,493,486,480,486,480,474,474,494,494,493,474,494,480,470,494,493],"twin_sims":[0.2738666539787001,0.19468034472453752,0.16510189428252628,0.16050368454636932,0.12814674535084533,0.11941140480860664,0.11665512002099448,0.11405899716011962,0.0914493538714917,0.08745615763207354,0.0774339049442855,0.07583300256512507,0.07125778500648274,0.06891480891968046,0.06191367014183823,0.050759577036015656,0.04903912599928327,0.040458325544092594,0.03982963404533899,0.03782916109401347,0.03590459637710077,0.035162063856830884,0.034504850274480234,0.034455671133672185,0.030248615553145636],"twin_dists":[0.20902240264585076,0.23495413436617024,0.2465011237328742,0.24842639484417015,0.2632693432342661,0.26775448966514054,0.2692215979010911,0.2706279832001582,0.2840643317622012,0.2867031987101952,0.29377658094711634,0.2949736215023662,0.2985108629898622,0.3003940567197584,0.30635044922314,0.31709887201246323,0.31892778403336464,0.32894327675633744,0.3297453675852094,0.3323708648632433,0.33501022465603114,0.33606074534251307,0.3370064208001987,0.33707780038153734,0.3435323741578321],"n_dims_used":45,"mean_confidence":0.9251004536946614},"coverage":{"mean_confidence":0.9251004536946614,"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}}