{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003435","477:4770002185","477:4770002870","477:4770002878","477:4770001936","477:4770002388","477:4770001462","477:4770002725","477:4770002581","477:4770001940","477:4770001825","477:4770002390","477:4770002871","477:4770002534","477:4770001933","477:4770002656","477:4770000865","477:4770002453","477:4770002665","477:4770002595","477:4770000433","472:4720003916","477:4770003365","477:4770002198","477:4770002953"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477],"twin_sims":[0.6972027089850168,0.6208207875675862,0.5169579975120311,0.4857625989471588,0.47261764027583314,0.47247979888828995,0.43623135535261437,0.43015562388996176,0.4059655617906172,0.39375511766591303,0.37750316328967465,0.36805876074774446,0.3660082179189899,0.341527906972115,0.33962029829709073,0.3386183257389273,0.3160677596508659,0.3151093485630034,0.3147737001229,0.3048309252655444,0.30276648178012355,0.3011668530498036,0.28903290120116676,0.27682370449359034,0.27625103129710266],"twin_dists":[0.11030604681315867,0.12681401774408615,0.14919109787296223,0.15606950228843086,0.15900675032714515,0.15903769051367184,0.1672894859755758,0.16869773253980125,0.1743887903287716,0.17731802245405587,0.18128323003736108,0.18362550257983418,0.1841379783870684,0.19037366189630425,0.190869288567666,0.19113021526057203,0.1971183831647069,0.19737807930458287,0.19746913421250586,0.20019199089458126,0.2007637327991103,0.20120830576380308,0.20462670369741062,0.20815395540428205,0.20832169718830273],"n_dims_used":45,"mean_confidence":0.924530029296875},"coverage":{"mean_confidence":0.924530029296875,"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}}