{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010809","500:5000009152","499:4990003811","499:4990003317","500:5000010916","499:4990003732","499:4990002159","499:4990002252","499:4990002165","468:4680000021","499:4990001704","499:4990002166","500:5000011266","499:4990003687","485:4850000322","500:5000005510","499:4990002403","468:4680000028","499:4990002518","468:4680003004","500:5000010567","499:4990003235","499:4990004007","499:4990003243","499:4990001808"],"twin_admin_codes":[500,500,499,499,500,499,499,499,499,468,499,499,500,499,485,500,499,468,499,468,500,499,499,499,499],"twin_sims":[0.5277210698128514,0.4570070032806598,0.4501395785534315,0.41422283988341496,0.39116631677407204,0.3887142793607118,0.3456693943688986,0.3455552411781669,0.33653162143227455,0.3357477320170212,0.3315004920149554,0.32964401366894375,0.3241606017752774,0.3113907700158821,0.30863972837623094,0.3034424377959374,0.2826069628084567,0.27903152708978113,0.2785950004553691,0.26539112144480326,0.25836577596901444,0.25446404704091413,0.2505797024013723,0.24557466492215976,0.24268247458973907],"twin_dists":[0.1468428992640305,0.1625307019739166,0.16409450741035336,0.17243020376771373,0.177944394622886,0.17853946484870228,0.18930269935328695,0.18933212703005173,0.19167495861637637,0.19188006785779632,0.19299593398092796,0.1934861336028742,0.19494296401310807,0.19838995664360345,0.19914300263917123,0.20057628017753026,0.20647169466085424,0.20750923579987324,0.20763646141296807,0.21154402142209008,0.21367246219756567,0.2148703211912415,0.21607447886509512,0.21764377617127767,0.21856000005761142],"n_dims_used":44,"mean_confidence":0.9247840534556996},"coverage":{"mean_confidence":0.9247840534556996,"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}}