{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008677","499:4990002917","470:4700008724","470:4700009029","466:4660004252","481:4810001568","485:4850004797","470:4700003310","485:4850004590","487:4870010330","470:4700008665","470:4700008850","470:4700008969","474:4740001179","479:4790000325","481:4810004395","479:4790000028","494:4940005206","466:4660008370","489:4890001461","470:4700009042","470:4700008809","470:4700005246","469:4690004793","470:4700005874"],"twin_admin_codes":[470,499,470,470,466,481,485,470,485,487,470,470,470,474,479,481,479,494,466,489,470,470,470,469,470],"twin_sims":[0.11879552930502615,0.11873126628709688,0.10201508186396674,0.06715390096865957,0.06087697995870832,0.056294562819973616,0.05053659533654915,0.05037847421335543,0.048192882946091385,0.04797547562235594,0.04229853753214216,0.04209589303007904,0.039269800189271585,0.03819504905363578,0.03819131223532818,0.036452674458681326,0.035381907204978955,0.03339942348645364,0.03216151129889962,0.029299520834383568,0.02884493577440347,0.027858591529925952,0.027279967662869057,0.025669522154670617,0.024645217582456688],"twin_dists":[0.2680800387558828,0.26811408225197364,0.2774962019660438,0.30184397038428923,0.30727876485259775,0.3115449019065918,0.3173329710338899,0.3174994973118625,0.3198470828204622,0.32008543339980317,0.3266544883247707,0.3269023710027464,0.33046866342529896,0.33188201692135205,0.3318869894451861,0.3342465938474453,0.33574776503372233,0.3386322108254702,0.3405082607583608,0.3450940904298689,0.3458575318767552,0.3475502366864361,0.34856737949306904,0.35149953066304807,0.3534482291032497],"n_dims_used":43,"mean_confidence":0.9119938695153524},"coverage":{"mean_confidence":0.9119938695153524,"n_dims_used":43,"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}}