{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005714","474:4740005390","474:4740005796","474:4740005446","486:4860002319","486:4860000394","486:4860002590","474:4740003219","474:4740005553","486:4860000737","486:4860001069","486:4860001022","474:4740005379","474:4740003653","474:4740005065","486:4860000673","474:4740001437","486:4860000293","474:4740005623","474:4740005389","486:4860000683","474:4740003749","474:4740005653","474:4740003654","486:4860000849"],"twin_admin_codes":[474,474,474,474,486,486,486,474,474,486,486,486,474,474,474,486,474,486,474,474,486,474,474,474,486],"twin_sims":[0.35187798735441905,0.3282186454847975,0.3172851409939598,0.29123957236578446,0.27167542644630205,0.25172694069047485,0.24534326320375363,0.2318979285156155,0.22348976241547772,0.2087404142621268,0.20324850605577247,0.18742629724064402,0.17991527651767872,0.17355576466148998,0.1654345985523443,0.16237168718097264,0.16113727928074448,0.1594510706600403,0.15934982163991085,0.1593112365016043,0.15468280197508974,0.14832445604818204,0.14499760049295982,0.14138262290376147,0.14100358676436553],"twin_dists":[0.18770982009441434,0.19386352935297352,0.19678915665147342,0.20399880446230959,0.20966965630700135,0.21571760193277356,0.2177168255082073,0.22204040386328583,0.22482843083093024,0.22989353229481388,0.2318414846526341,0.23766460518129068,0.24054979536285293,0.24306011659263366,0.24636333322844287,0.24763950176948243,0.2481587525623332,0.24887274128038828,0.2489157874105454,0.24893219716187048,0.25092199303776086,0.25372789427583375,0.25523149456620847,0.256894587213195,0.25707078936859684],"n_dims_used":45,"mean_confidence":0.9259954664442275},"coverage":{"mean_confidence":0.9259954664442275,"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}}