{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003686","480:4800002956","480:4800002719","480:4800003434","480:4800003329","480:4800002856","480:4800003628","480:4800003563","480:4800002811","480:4800002609","480:4800002722","480:4800003503","480:4800003083","480:4800003501","480:4800003442","480:4800003069","480:4800003125","480:4800003284","480:4800003243","480:4800002854","480:4800002720","480:4800002666","480:4800002662","480:4800003515","480:4800002858"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6583361271203901,0.5503957409543795,0.46936304465351836,0.3853374220702235,0.3775111256343954,0.3637418805093231,0.33818674667846804,0.33334890900318137,0.33192207221736486,0.3195493464945247,0.3115134508768779,0.30729238856305946,0.3072565224859294,0.29410869482884716,0.25358530207994257,0.24550430244333352,0.22845962401785566,0.2268058789712942,0.22131944776031734,0.20867124979902765,0.20096408999183143,0.19685489432743863,0.19622085042249993,0.18706618007927364,0.18212870664422448],"twin_dists":[0.11875381761613284,0.14192824334070092,0.15973809361786712,0.17936187762599687,0.18128126754392404,0.18470606781558113,0.191242732053298,0.1925093529955681,0.19288482617128208,0.19617871841106846,0.19835646393943465,0.19951321773554107,0.19952308558919918,0.20318662185561323,0.21514170533096763,0.21766598364103135,0.22317227581340454,0.2237206915222189,0.22555935690696396,0.22991784573445428,0.23266238102670841,0.23415533739362934,0.23438761200350086,0.23780106015704974,0.23969086362425732],"n_dims_used":43,"mean_confidence":0.9144956012104832},"coverage":{"mean_confidence":0.9144956012104832,"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}}