{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000256","498:4980000297","498:4980000298","473:4730007617","498:4980000839","498:4980001377","498:4980000155","498:4980001476","498:4980001394","498:4980000344","473:4730007382","498:4980002527","500:5000009920","484:4840000486","498:4980000654","500:5000006070","498:4980000919","498:4980002027","500:5000009706","484:4840000670","473:4730007517","498:4980002604","500:5000005923","498:4980002290","498:4980002366"],"twin_admin_codes":[498,498,498,473,498,498,498,498,498,498,473,498,500,484,498,500,498,498,500,484,473,498,500,498,498],"twin_sims":[0.7519501258732321,0.7005997481606199,0.6562981466945005,0.5839169505645383,0.5625299146048971,0.5593289992501159,0.5354950089279399,0.5327342021932036,0.5171891090401752,0.5083022692465429,0.5049930389645545,0.502517049434097,0.5010319142320667,0.48459714751825334,0.47864398373699985,0.4751945578392126,0.4746984018895437,0.47175733138945636,0.46622733399825345,0.46552416870401875,0.461894592377145,0.4554222502126782,0.45184207105749863,0.4469771575441112,0.44403721466463336],"twin_dists":[0.09806775653413216,0.10956027738070663,0.11919338199527064,0.13471891450617512,0.13931252687401766,0.14000173707080232,0.1451534012986156,0.14575281574243204,0.14914055642935214,0.15108807579755165,0.15181551343252156,0.152360621765187,0.15268793717219087,0.15632889663071195,0.15765695129404905,0.1584288787753436,0.1585400607929616,0.1591999064517106,0.16044434942285304,0.16060294682701792,0.16142291916319448,0.162890802927629,0.16370601184255143,0.16481761069758752,0.1654915841334758],"n_dims_used":44,"mean_confidence":0.9224598624489524},"coverage":{"mean_confidence":0.9224598624489524,"n_dims_used":44,"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}}