{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004132","487:4870008352","494:4940000574","494:4940005582","494:4940000751","468:4680005838","493:4930005882","494:4940000752","494:4940000694","494:4940000810","468:4680005857","494:4940000809","493:4930004024","494:4940005330","493:4930004642","493:4930004023","494:4940005583","467:4670004654","494:4940000252","494:4940000401","468:4680006273","468:4680005989","487:4870008350","494:4940000698","493:4930005292"],"twin_admin_codes":[494,487,494,494,494,468,493,494,494,494,468,494,493,494,493,493,494,467,494,494,468,468,487,494,493],"twin_sims":[0.12417725559465767,0.12180801521211967,0.10535972590875033,0.10122250121625784,0.08594742713212754,0.08000040630398506,0.07775641479069986,0.06163702019876161,0.05808711338317172,0.057675880421874874,0.05403529674117366,0.05253790386994299,0.051495707852205065,0.051120118851074495,0.05013457345943254,0.04404258875477504,0.04235738603926511,0.041389754374589964,0.04071781092357205,0.03978620214819703,0.03954304506122744,0.038634576981990146,0.038014397561479965,0.037072454146262084,0.0366800199971717],"twin_dists":[0.26527767754902926,0.2664997339533611,0.27552833901453605,0.27796988930342753,0.2877251645182438,0.2918984253037501,0.2935378460040955,0.3065969229493073,0.30984315371011134,0.3102296852789077,0.3137547099759205,0.3152618788546569,0.3163320666345761,0.3167221588004018,0.31775721840946775,0.32456142057551157,0.3265826898931726,0.3277740759099463,0.3286152877859721,0.3298011723933887,0.3301145544772034,0.33129999755113243,0.3321228798485256,0.3333947179818125,0.33393269412298504],"n_dims_used":45,"mean_confidence":0.9197736952039931},"coverage":{"mean_confidence":0.9197736952039931,"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}}