{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009685","487:4870008402","487:4870012140","487:4870010599","474:4740000113","487:4870011685","487:4870008390","487:4870011699","487:4870010867","487:4870010853","487:4870010467","487:4870012352","474:4740000043","487:4870012438","474:4740000116","487:4870011579","478:4780004197","487:4870011710","487:4870011466","487:4870011352","487:4870012249","487:4870012145","487:4870011367","487:4870010997","487:4870009119"],"twin_admin_codes":[487,487,487,487,474,487,487,487,487,487,487,487,474,487,474,487,478,487,487,487,487,487,487,487,487],"twin_sims":[0.43650809784551003,0.41509865149980857,0.3638049892622505,0.3424444283422741,0.3415913109715414,0.34076944390569847,0.3046907547748961,0.3005817243634111,0.2956307424016212,0.2915012250548956,0.291340897901601,0.28872655930827446,0.28499755998143045,0.2832428838975156,0.2788203522727744,0.27880868318176794,0.27580670195286905,0.2754143599757186,0.274655642750918,0.26786730616818205,0.2658372235116918,0.26507488417963554,0.26288675753908913,0.2603097964159557,0.24895741078535047],"twin_dists":[0.16722552967710494,0.17222346938347788,0.18469022458385603,0.190136062001807,0.19035721402357372,0.19057054445372007,0.2002307395292471,0.20137127003568878,0.20275766830547978,0.20392454036075336,0.20397004083347992,0.20471409777737345,0.20578239854797678,0.20628799319735053,0.20757076752889278,0.20757416847372112,0.2084519922574394,0.20856714936282045,0.2087901273295242,0.21080222030455242,0.21141006376064597,0.21163906765713697,0.21229866391281257,0.21307989333939967,0.2165809191540136],"n_dims_used":43,"mean_confidence":0.9164640737134356},"coverage":{"mean_confidence":0.9164640737134356,"n_dims_used":43,"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}}