{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005363","485:4850005426","485:4850005793","485:4850006355","485:4850005958","485:4850004765","485:4850005638","485:4850006273","485:4850005296","485:4850005089","485:4850004828","485:4850005715","485:4850006272","485:4850006437","485:4850005634","485:4850005425","485:4850006438","485:4850005364","485:4850005880","485:4850005636","485:4850005637","485:4850005879","485:4850004764","485:4850006356","485:4850005875"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8815569811432695,0.8628035692803554,0.8375911966486695,0.8358479943036072,0.8351003158651622,0.835054553369415,0.8297416903534235,0.8252268005558528,0.7903207167144447,0.7896803619440453,0.7892045488051804,0.779263934281201,0.7706773793877587,0.7677798236743635,0.7424258145024514,0.7320967941541816,0.7284766407854981,0.7132985199030409,0.7128936258264599,0.7060564782147851,0.6989925859418685,0.6978091633775889,0.6960322510996779,0.6952596404529858,0.6892367964201662],"twin_dists":[0.0652134546267343,0.07055621493518015,0.07732171806903376,0.07777486961249437,0.07796871228780962,0.0779805666248319,0.07934913334401011,0.08050060764244082,0.08909739032595128,0.0892507116218588,0.08936454643457442,0.09172586982035986,0.09374121287014323,0.09441656829040303,0.10023623852026996,0.10256673348678222,0.10337874071088864,0.10675892433958203,0.10684859586132481,0.1083592352560252,0.10991328479031579,0.11017301343968863,0.11056267537808781,0.11073198406033014,0.11204945544701421],"n_dims_used":44,"mean_confidence":0.9170468070290305},"coverage":{"mean_confidence":0.9170468070290305,"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}}