{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006133","480:4800006367","480:4800005936","487:4870013400","466:4660008830","487:4870010401","494:4940003163","487:4870008494","487:4870008766","487:4870002242","486:4860003831","487:4870012565","486:4860003754","493:4930003523","487:4870009484","493:4930002312","486:4860004033","469:4690003790","486:4860003748","466:4660010519","486:4860002902","487:4870008485","487:4870010134","487:4870000467","487:4870012994"],"twin_admin_codes":[480,480,480,487,466,487,494,487,487,487,486,487,486,493,487,493,486,469,486,466,486,487,487,487,487],"twin_sims":[0.12551077160649413,0.08596367738515076,0.012206813699061625,0.0119588150799748,0.011054373294626016,0.010010513236072337,0.009852948756872254,0.009145829853891027,0.008299467317466721,0.00804149746077403,0.007724954160818349,0.007714564088677499,0.0076417816211253615,0.007173330679325183,0.006943778915956945,0.0066043743831879255,0.0060773981144583876,0.005899787686504158,0.005545515866713677,0.005333489024901004,0.005098679510100778,0.005026821870147654,0.004766530496207967,0.00445284531533004,0.004241820732212469],"twin_dists":[0.26459763099056105,0.28771408133780924,0.3855221277583003,0.3864191223912747,0.3898367940400629,0.3941051712952283,0.39478360027772263,0.3979527759978088,0.4020476131022514,0.40337016834312356,0.40504599934010077,0.4051020432182224,0.4054965404769793,0.4081195033814687,0.40946149567474693,0.4115207137935178,0.4149150887625508,0.416119110417534,0.418621783056511,0.42018961687759104,0.4219931154559582,0.42256006496694354,0.42467712591776235,0.4273724004148162,0.4292843054058494],"n_dims_used":45,"mean_confidence":0.9173055013020833},"coverage":{"mean_confidence":0.9173055013020833,"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}}