{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008185","485:4850008152","485:4850008307","485:4850007978","485:4850008305","485:4850008352","485:4850008222","485:4850008575","485:4850008262","485:4850008051","485:4850008516","485:4850008308","485:4850008714","485:4850008363","485:4850008664","485:4850008557","485:4850008760","485:4850008259","485:4850008645","485:4850008125","485:4850008594","472:4720002416","485:4850008525","485:4850008004","485:4850008595"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,472,485,485,485],"twin_sims":[0.7973530747699584,0.7828242974918096,0.7737870964715572,0.7579523253510245,0.7510119994240939,0.7506435961193217,0.7310542580025493,0.6846739109732526,0.6485395133528206,0.6372027660490354,0.6360041797085065,0.6146761707043691,0.5910922413121599,0.5885389805911512,0.575760412609921,0.5699952798209171,0.5637863472856748,0.5559996898056669,0.5438355542060619,0.5210343019925552,0.5023744265529537,0.493987017457495,0.49212912387736846,0.4866624745479629,0.48420542662843036],"twin_dists":[0.08740421644793883,0.0908837507044228,0.0930138034004589,0.09669062523670331,0.09828223820782349,0.09836641064539256,0.10280082080473721,0.1130449197596123,0.12086457053929128,0.12330108450385957,0.12355837773333753,0.12813020963079455,0.13318097665959103,0.1337281109153664,0.13646881555259113,0.13770704016556823,0.13904213836632015,0.14071917691717717,0.14334618094532534,0.1483004464324423,0.15239204350420194,0.15424431738672392,0.15465582971328848,0.15586934810653538,0.15641612520015785],"n_dims_used":44,"mean_confidence":0.9168291958895597},"coverage":{"mean_confidence":0.9168291958895597,"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}}