{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011567","487:4870011451","487:4870011328","487:4870011578","487:4870011569","487:4870011094","487:4870011084","487:4870010964","487:4870012030","487:4870002751","487:4870011331","487:4870012232","487:4870011796","487:4870012132","487:4870012413","487:4870010070","487:4870012412","466:4660014230","487:4870011093","487:4870011466","487:4870012029","487:4870012673","487:4870010323","487:4870008546","487:4870008693"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.7293489833747978,0.7038605704489139,0.7023393797530588,0.6585821874631529,0.6414465438058649,0.6326257325780503,0.6321349287218551,0.618555811806907,0.5872317298924425,0.5570796912801971,0.5570748006482323,0.5048371140221191,0.5023528743501947,0.5023261087446848,0.49426036330431,0.48649499092207665,0.48263957506295496,0.48243788686357697,0.46508723203788954,0.46145171158917364,0.4602704754164171,0.45822924870547105,0.4489926542698118,0.43875312520519283,0.43726250047423026],"twin_dists":[0.10318328933194348,0.10884303341365975,0.10917780333720355,0.11870072795074067,0.12238965796725729,0.12428334179255233,0.12438863018244292,0.12729924044290697,0.13400829062818284,0.140486377367462,0.14048743141794454,0.15184982019449278,0.15239679195661412,0.15240268912075186,0.15418381109684076,0.15590659193573764,0.15676502938367964,0.15680999541306548,0.1607015386845282,0.16152312660418,0.1617905630080519,0.1622532814778498,0.16435653586446367,0.16670728662830925,0.16705126581798552],"n_dims_used":42,"mean_confidence":0.9134643191382998},"coverage":{"mean_confidence":0.9134643191382998,"n_dims_used":42,"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}}