{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000533","500:5000000429","500:5000000228","500:5000000649","500:5000000326","500:5000000373","500:5000000321","500:5000000427","500:5000000588","500:5000000120","500:5000000641","500:5000000095","500:5000000275","500:5000000090","500:5000000647","500:5000000644","500:5000000146","500:5000000317","500:5000000431","500:5000000323","500:5000000188","500:5000000113","500:5000000589","500:5000000324","500:5000000121"],"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":[0.9856195626249857,0.9612686411843203,0.9530260246726813,0.934463258143803,0.9342422928505377,0.9003610282680675,0.8930510156300351,0.882983035001021,0.8739747614853766,0.8712810608837586,0.8591158980115988,0.858570490913591,0.8571553136325741,0.8493395028429765,0.8458007304572259,0.830761006426784,0.8183046665733396,0.8147782361618863,0.7989087854311169,0.7951400460182813,0.7914730078758098,0.7804034009448478,0.7802724413578332,0.7799868150322443,0.7743142575832733],"twin_dists":[0.02210526188849503,0.036504373509155086,0.04028750454449976,0.04781885148150314,0.047902197225334606,0.059504474543896166,0.06177209943123274,0.06479403977415318,0.06741068443263394,0.0681787044735781,0.07157284936655148,0.07172235341670648,0.07210926912967436,0.07422103376388435,0.07516389661183225,0.0790877241816312,0.0822466650150111,0.08312764773956202,0.08702724566570347,0.08793893916664551,0.08882114244560334,0.09145678260465394,0.09148772920083884,0.09155520626545806,0.09289021921831184],"n_dims_used":44,"mean_confidence":0.9162783189253374},"coverage":{"mean_confidence":0.9162783189253374,"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}}