{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006672","485:4850006968","477:4770000957","485:4850006744","485:4850007121","477:4770001135","485:4850007194","477:4770001364","485:4850007046","477:4770001133","477:4770000949","477:4770000837","500:5000002116","500:5000001176","500:5000001279","477:4770001063","477:4770000947","477:4770001420","500:5000001175","477:4770001134","477:4770001245","477:4770001189","477:4770000950","477:4770001074","477:4770001243"],"twin_admin_codes":[485,485,477,485,485,477,485,477,485,477,477,477,500,500,500,477,477,477,500,477,477,477,477,477,477],"twin_sims":[0.840176889438993,0.7759748639598086,0.7747091422598141,0.7663789709201306,0.7621010650547102,0.7113405995870477,0.7034023276912252,0.6945536726516254,0.6869165665739643,0.6823351145740586,0.6634373053318203,0.6504253053668293,0.6463047898482359,0.6399655372818864,0.6370648117328104,0.6354781751568316,0.630510384915764,0.6235166441653519,0.6156504817761979,0.6152471536637871,0.6105696552043302,0.6078968152302752,0.607043864776026,0.6004735682673658,0.5872429485837665],"twin_dists":[0.0766463783663337,0.09250039024045179,0.0927975924316899,0.09474225749921285,0.09573363771399065,0.10719231873432462,0.10894391135911283,0.11088662693652684,0.11255592356924737,0.11355433351470079,0.11765236839284803,0.12045868346660313,0.12134532406793223,0.12270781183442317,0.123330700974172,0.12367127575009221,0.12473707934901268,0.1262363741386228,0.12792154096916464,0.12800792311103984,0.12900961719609683,0.12958195625684557,0.1297645963022888,0.13117151610215727,0.13400588599709298],"n_dims_used":44,"mean_confidence":0.9190621809525923},"coverage":{"mean_confidence":0.9190621809525923,"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}}