{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010346","487:4870008392","487:4870010996","487:4870012437","487:4870008698","487:4870011124","487:4870012149","487:4870008540","487:4870007959","487:4870009810","486:4860001171","487:4870008391","487:4870009950","487:4870012139","478:4780000683","487:4870012046","487:4870008390","487:4870009383","474:4740000115","474:4740000080","474:4740000114","487:4870012666","487:4870011230","487:4870010477","487:4870012346"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,486,487,487,487,478,487,487,487,474,474,474,487,487,487,487],"twin_sims":[0.4675131380671366,0.4125861347658146,0.37967667382460324,0.3711467084728731,0.36728116378570697,0.34984058844676086,0.3278020224628231,0.31457701949414324,0.2976187573332348,0.2969742698270422,0.2939666375637089,0.2724425177226988,0.26928182932760775,0.26694967461851565,0.2602176540013939,0.2540148413665717,0.24683837412508164,0.24613290948826455,0.24263172232732255,0.24198335601918744,0.24131217840144054,0.24130535665614145,0.23703385197075627,0.23570942770773642,0.22853885532784768],"twin_dists":[0.16015455198550843,0.1728170543643067,0.1807482652073099,0.18285643872802415,0.18381967238979843,0.18823089796901574,0.19397400934713943,0.19752251545007712,0.20219934900459177,0.2023801075000451,0.20322672424204385,0.20944270562305445,0.21038037477349025,0.21107661993066348,0.21310791685488084,0.21500897556521373,0.21724562553253104,0.21746773067969474,0.2185761407953951,0.21878253320187702,0.21899656466670278,0.21899874202865582,0.22037004977209468,0.22079850557985994,0.22314606714033108],"n_dims_used":43,"mean_confidence":0.9162358128747274},"coverage":{"mean_confidence":0.9162358128747274,"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}}