{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003952","665:6650004312","665:6650002851","665:6650004390","665:6650003954","665:6650002852","665:6650002996","665:6650004314","665:6650004396","665:6650002855","665:6650003598","665:6650003226","665:6650003295","665:6650002377","665:6650003599","665:6650004389","665:6650003153","665:6650003158","665:6650004026","665:6650001579","665:6650004092","665:6650004304","665:6650003884","665:6650003296","665:6650003303"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5558657653498743,0.554688755016008,0.5149681000747565,0.4443910659892116,0.4295083086594965,0.42556609875880314,0.4058765609909842,0.4034493788068348,0.3847220536901522,0.3832248079906909,0.35580247755703076,0.3488169374181813,0.34695285713270696,0.3370100232810152,0.3352507596924725,0.3319575916140017,0.32038548089931423,0.3111241823826263,0.3063954687862964,0.2983766503621491,0.2922588370269893,0.2761852985259505,0.2723739915597591,0.2635319329437908,0.25662896475871694],"twin_dists":[0.14074804962426266,0.1410018454500255,0.14962649359511312,0.16541037463665736,0.1688482413604465,0.16976687059151785,0.1744099961476402,0.17498911287297597,0.17951211455501467,0.17987813373987874,0.18671051350387444,0.18849330294093208,0.1889721871459773,0.19154990896941243,0.19201023796968766,0.1928754685304134,0.1959539085800191,0.19846276287658027,0.19976018743831242,0.20198707774760452,0.20370973273969797,0.20834096457492005,0.20946296367139786,0.21210382464823774,0.21420425260251064],"n_dims_used":45,"mean_confidence":0.9064773559570313},"coverage":{"mean_confidence":0.9064773559570313,"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}}