{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010509","487:4870011391","487:4870009176","487:4870010508","487:4870009168","487:4870011018","487:4870010898","487:4870009991","487:4870010388","487:4870010638","487:4870011510","487:4870010900","487:4870010632","487:4870009181","487:4870009580","480:4800003337","487:4870009854","487:4870009167","487:4870010254","487:4870009727","487:4870010106","487:4870009316","480:4800004154","487:4870009721","487:4870009171"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,487,487,480,487,487],"twin_sims":[0.6527933715632539,0.5635962426136787,0.4068895554841939,0.36097180061986567,0.264708711597506,0.25442027075042556,0.2523825170292155,0.23799244245742718,0.212326409329947,0.20774730554073217,0.18932087424897637,0.17937352319317942,0.17856090386872023,0.17224962677793923,0.1680086079784472,0.16719673039693653,0.1465414320757068,0.14521154925782323,0.14249903900991395,0.14101168384392493,0.13938889369893503,0.13749246667592444,0.13543150290262954,0.1315695825417256,0.12807105935788435],"twin_dists":[0.11994872258639305,0.13908304453832762,0.17416875660781608,0.18540286448538404,0.2117492104890555,0.21488382659267843,0.21551413415650233,0.22006091639981712,0.2286403755645966,0.2302431683629636,0.23694972582000481,0.24076116381566007,0.24107906273329352,0.24358378422374888,0.24530399848396323,0.245636856469978,0.25453060852588166,0.2551340348570442,0.25637763438459216,0.25706702160261297,0.2578253887307114,0.2587200288645366,0.2597028183120212,0.26157504734128934,0.26330719205919645],"n_dims_used":43,"mean_confidence":0.9101294584052507},"coverage":{"mean_confidence":0.9101294584052507,"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}}