{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001388","476:4760001387","476:4760001685","476:4760001453","476:4760001454","476:4760000784","476:4760001469","476:4760001434","476:4760001649","476:4760001468","476:4760001651","476:4760000839","476:4760001505","476:4760001390","476:4760000897","476:4760000119","476:4760001575","476:4760001456","476:4760001506","476:4760000150","476:4760000779","476:4760000884","476:4760001550","476:4760001585","476:4760000115"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.819884053197939,0.8179614102717732,0.7884456550327511,0.7082297904915479,0.6449661223264901,0.6402425731315218,0.6254762092618986,0.6211074885049179,0.6097493809969112,0.5915196442327931,0.5812115424353723,0.5717365391858674,0.5614820968662038,0.5612293952350343,0.5399901917386725,0.5399725414050734,0.5264630317121421,0.5182404766368759,0.5170084649380181,0.5149342935627911,0.5132372728812467,0.5087524444020852,0.5060242238376906,0.5053333806585437,0.5025176875967002],"twin_dists":[0.08185026662466482,0.08233266472621405,0.08954594847639623,0.10787976816647107,0.12163319334702766,0.12264830508894102,0.12581640605197542,0.12675259231139824,0.12918526623875076,0.13308940099179178,0.1352991104328984,0.13733291959753297,0.1395380811204525,0.13959248629019994,0.14417873385353513,0.14418255782700232,0.14711680266418248,0.14891070305209111,0.14918006075852078,0.14963389412379424,0.15000554114279507,0.1509892143781439,0.15158870239480843,0.15174064097224982,0.15236048117486353],"n_dims_used":45,"mean_confidence":0.9163482666015625},"coverage":{"mean_confidence":0.9163482666015625,"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}}