{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000100","495:4950000107","495:4950000103","495:4950000033","495:4950000183","495:4950000045","495:4950000282","495:4950000012","495:4950000120","495:4950000135","495:4950000031","495:4950000102","495:4950000141","495:4950000163","495:4950000160","495:4950000013","495:4950000046","495:4950000017","495:4950000191","495:4950000159","495:4950000333","495:4950000124","492:4920002573","492:4920002074","492:4920002680"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,492,492],"twin_sims":[0.359943878698881,0.3266073640864361,0.32515871463125434,0.3193654106494888,0.2900041530550769,0.2741325261846314,0.26889176141230675,0.2098685923484453,0.2016275541817872,0.19987909990185063,0.19935541281611469,0.19239356118423373,0.18857512835386048,0.18802623421962067,0.18745308141508735,0.18687187335283784,0.1753467065140241,0.17124272023042758,0.16487615417572837,0.15687962371401631,0.151698559605625,0.15052083994478865,0.13681161555300983,0.13423771995818962,0.13007895209494022],"twin_dists":[0.1856621233748369,0.19429123905967088,0.19467677605792316,0.19622821718862318,0.20434998720844322,0.20894408506103151,0.21049656523464255,0.22949771468628705,0.23242330951408263,0.2330545181954616,0.23324431434214918,0.235800872173306,0.23723051693813085,0.23743768583512873,0.23765446351863995,0.23787476309776034,0.24234663442030213,0.24398942461507936,0.24659472895495493,0.24997222269237704,0.25222815059535875,0.25274881501490726,0.25904347132430056,0.2602772228109409,0.26230876518937307],"n_dims_used":45,"mean_confidence":0.904461161295573},"coverage":{"mean_confidence":0.904461161295573,"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}}