{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004211","499:4990003850","499:4990003780","499:4990003639","499:4990003820","499:4990003307","499:4990003866","499:4990002583","500:5000009840","500:5000010270","499:4990003786","499:4990002584","468:4680000071","499:4990002970","468:4680000203","499:4990002580","499:4990004227","499:4990002178","499:4990002259","499:4990000953","499:4990003107","499:4990001899","468:4680002081","499:4990003956","499:4990003770"],"twin_admin_codes":[499,499,499,499,499,499,499,499,500,500,499,499,468,499,468,499,499,499,499,499,499,499,468,499,499],"twin_sims":[0.8152171624186646,0.6927547172584415,0.6830976059090585,0.6788114471623353,0.6542798415129433,0.6429774831147685,0.6335673960498389,0.5951953849539747,0.5918746387100475,0.5755837811694599,0.5667313884837347,0.5606229480748771,0.5588167611017156,0.55499924462711,0.5431728896965284,0.5410561235332888,0.5403619069554079,0.5340828600161469,0.5328672904866724,0.5297293002095155,0.5239645666864877,0.5207819474128592,0.5147142500788208,0.5134703215796022,0.5098809646100438],"twin_dists":[0.08301829664554142,0.11128042688335822,0.1133883151176162,0.11432081506994443,0.11962845082099015,0.12206068000935745,0.12408131277824162,0.1323019550920954,0.13301334201561288,0.1365067336706194,0.13840865284566692,0.139723064249775,0.14011208055142285,0.14093488748966818,0.14348957635241408,0.14394784146161618,0.14409820661310693,0.14545992248785836,0.14572390569221036,0.1464059556227323,0.14766120574344893,0.14835553666985618,0.1496820664166254,0.14995448544517037,0.15074148370203358],"n_dims_used":44,"mean_confidence":0.9263792904940519},"coverage":{"mean_confidence":0.9263792904940519,"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}}