{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001314","486:4860001048","486:4860001545","486:4860001319","486:4860001101","487:4870008079","486:4860001268","486:4860001215","474:4740005820","474:4740005817","487:4870008523","487:4870008223","478:4780000903","487:4870009244","486:4860001379","474:4740005039","474:4740005467","468:4680006707","486:4860001936","486:4860001158","486:4860000839","494:4940000131","486:4860002467","468:4680006412","486:4860001106"],"twin_admin_codes":[486,486,486,486,486,487,486,486,474,474,487,487,478,487,486,474,474,468,486,486,486,494,486,468,486],"twin_sims":[0.02052071127551486,0.020302487298567085,0.019478037385649467,0.019010247655977003,0.018683559224064023,0.015303828839666137,0.015133908327481519,0.011669593356930779,0.011259055826244039,0.008968152398293525,0.008229872101023451,0.007892703393792454,0.0068754889379824095,0.005922142730751415,0.005514747147722206,0.005494827921863779,0.004961660998753376,0.004798047541463505,0.004732322380636964,0.004653811433512955,0.003929758838816202,0.0036739853316571326,0.0036712972440039173,0.0035846207931413284,0.003503065501966729],"twin_dists":[0.36208301765126705,0.3625807211876876,0.3645041606859223,0.3656273426078674,0.36642614526152606,0.3754991150323672,0.3760003218636758,0.38748630299510195,0.38904216514055123,0.3987834400995429,0.40240074420683813,0.40415039726166063,0.40986843001372175,0.41596578021820274,0.418845905167772,0.41899160204986236,0.4230805585278192,0.4244152871336738,0.4249631038245531,0.4256266041864085,0.43227634824092825,0.4348945008522072,0.43492288752787966,0.4358485079756083,0.4367382536543894],"n_dims_used":45,"mean_confidence":0.9226764255099826},"coverage":{"mean_confidence":0.9226764255099826,"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}}