{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004648","474:4740004451","474:4740004453","474:4740004765","474:4740004579","474:4740004578","474:4740003627","474:4740004216","486:4860002488","486:4860002775","474:4740004129","474:4740004706","474:4740004766","474:4740004297","474:4740004769","486:4860002681","474:4740005680","474:4740003965","474:4740003794","486:4860002770","474:4740003628","474:4740004142","474:4740004377","474:4740004516","474:4740003543"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,486,474,474,474,474,474,486,474,474,474,486,474,474,474,474,474],"twin_sims":[0.844469160787082,0.8266772156082384,0.819634238048636,0.8130923666202198,0.8122594857937898,0.7926658428505255,0.7530012359288942,0.7391186021799092,0.7343306773182356,0.7114065867503415,0.6884262091393306,0.6884225980993228,0.6786992970079424,0.6762763114746305,0.6762410072392393,0.6699765801274358,0.649436640564027,0.646212585513058,0.6437223122105674,0.6388054361029076,0.6201672056001712,0.5933881189365372,0.5933491315630904,0.5887227082052342,0.5804542975061369],"twin_dists":[0.07551663965332465,0.08013181514738558,0.08191304261696433,0.08354686844038986,0.08375352359234364,0.08853469206416706,0.09782720384436748,0.1009847226341269,0.10206446487459102,0.10717772134072609,0.11222645896006614,0.11222724732436676,0.11434519108325242,0.11487154899904162,0.11487921439680818,0.11623766936258977,0.12067150130702432,0.12136515458819762,0.12190058925558021,0.12295696591670226,0.12695404199122326,0.13268909611597718,0.13269744826409666,0.133688735935246,0.13546154458442175],"n_dims_used":45,"mean_confidence":0.9233393351236979},"coverage":{"mean_confidence":0.9233393351236979,"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}}