{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010724","499:4990004142","499:4990003893","500:5000009829","499:4990003924","500:5000010720","500:5000011136","500:5000010727","499:4990003491","499:4990003693","499:4990003807","499:4990003109","500:5000011214","499:4990004120","499:4990004222","500:5000010982","500:5000010735","500:5000011330","499:4990003962","499:4990003927","500:5000010053","500:5000005522","500:5000010151","499:4990004206","500:5000011067"],"twin_admin_codes":[500,499,499,500,499,500,500,500,499,499,499,499,500,499,499,500,500,500,499,499,500,500,500,499,500],"twin_sims":[0.6687230473522708,0.6332546462837708,0.6201766222674542,0.6096134153373485,0.6050434542505156,0.5762281738322833,0.5679668794342946,0.5572911983546055,0.552538093865903,0.524663788641254,0.4915288938081303,0.46453403929944453,0.44486448545280766,0.44440829115006025,0.43660692533382045,0.43500526061330075,0.42716904673533174,0.41523575523127365,0.41519497010612444,0.41499284599104586,0.4052247901614168,0.4016208703614519,0.4003895512317117,0.3996211774304867,0.38829203845366017],"twin_dists":[0.11650911113307129,0.12414841475032545,0.126952024601789,0.12921438092153156,0.1301929385303295,0.13636840482117643,0.1381430145098429,0.14044079371903298,0.14146579942771495,0.14750879029169678,0.15478887463264,0.16082640906196527,0.16530176281087136,0.16540642206560358,0.16720269414897734,0.1675730357697788,0.169392924416063,0.1721911232492668,0.1722007449797029,0.17224843464930456,0.17456535386089225,0.17542642172859352,0.17572141264665891,0.1759057028276205,0.17864211377941783],"n_dims_used":45,"mean_confidence":0.9258756849500868},"coverage":{"mean_confidence":0.9258756849500868,"n_dims_used":45,"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}}