{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010533","500:5000011053","500:5000009700","500:5000009703","500:5000010532","500:5000010621","500:5000010527","500:5000010347","500:5000009488","500:5000010430","500:5000009599","500:5000009929","500:5000010801","500:5000010623","500:5000010535","500:5000010974","500:5000011550","500:5000004559","500:5000009931","500:5000010962","500:5000010617","500:5000009702","500:5000009256","500:5000009823","500:5000009489"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8911189518926088,0.8306774928604093,0.8144670046147789,0.8110257128844177,0.8017742858480665,0.8015681382517903,0.7962962091431242,0.7848696925694116,0.7824226194928241,0.7668008633899772,0.7525004678244285,0.7496066209418782,0.7468919129631362,0.7320559687768718,0.7313948137957071,0.7302421472225404,0.7302230358450056,0.7279713612089115,0.7243752873567418,0.7225872987407193,0.720192594231116,0.7155621557599992,0.7129383424621156,0.7108057207688245,0.6998738280407685],"twin_dists":[0.06236068091450484,0.07910916209507743,0.08320513440781653,0.08405910261283696,0.08633052296134547,0.08638075016403048,0.08765980292580905,0.090398161111557,0.09097895558912703,0.09464422560580331,0.09794183933380023,0.09860317332550356,0.09922186422341657,0.10257590404061441,0.10272437561890521,0.10298303130275532,0.10298731781197634,0.10349188838376153,0.10429587149405174,0.10469479393102962,0.10522825141852471,0.10625714548009726,0.10683869370526387,0.10731061896118012,0.10971976336894262],"n_dims_used":44,"mean_confidence":0.9218374599109996},"coverage":{"mean_confidence":0.9218374599109996,"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}}