{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001534","487:4870001632","487:4870001631","480:4800006364","487:4870001440","487:4870001713","480:4800004306","487:4870008595","480:4800006307","487:4870001441","480:4800004653","487:4870000658","480:4800006308","480:4800004567","487:4870001537","480:4800004218","487:4870001539","487:4870001347","487:4870001536","480:4800005334","480:4800006365","480:4800005166","480:4800004217","480:4800004303","487:4870001535"],"twin_admin_codes":[487,487,487,480,487,487,480,487,480,487,480,487,480,480,487,480,487,487,487,480,480,480,480,480,487],"twin_sims":[0.19224343327034976,0.1504223047066753,0.13543231050425814,0.13346320042087928,0.1330794697234294,0.12894815505677348,0.12651895672429306,0.12018061163946131,0.11674110097821042,0.11461008826407403,0.11441383138350865,0.11330331885066065,0.11022305541963318,0.11003127314133912,0.10810312526327395,0.10786601643731748,0.10370382501449125,0.10176592549166243,0.09824596229865855,0.09604281308557408,0.09593138860670825,0.09486050857485782,0.09290211140441686,0.09213111743163485,0.09184171762952309],"twin_dists":[0.2358567052148648,0.2527925126717753,0.2597024310119768,0.26065194786499407,0.2608382087522027,0.262869610449576,0.26408712396422046,0.26734968862174774,0.2691754328306085,0.27032740116391796,0.2704343179507179,0.27104197620625353,0.27275183404066344,0.27285950744028026,0.2739501915049419,0.2740853536726998,0.2764964256452236,0.2776447999404068,0.27977515663798425,0.2811391930056842,0.28120883004540376,0.2818813654821567,0.2831269128789555,0.2836229566766967,0.2838099981935706],"n_dims_used":42,"mean_confidence":0.9064791543143136},"coverage":{"mean_confidence":0.9064791543143136,"n_dims_used":42,"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}}