{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006930","473:4730007048","473:4730006929","473:4730006592","473:4730006818","500:5000007553","500:5000003699","473:4730006595","500:5000006100","500:5000007557","473:4730007505","500:5000007297","500:5000005955","484:4840005064","473:4730007161","473:4730007387","500:5000005140","484:4840002231","500:5000008897","473:4730006706","473:4730007045","500:5000005637","473:4730006823","484:4840002050","500:5000004785"],"twin_admin_codes":[473,473,473,473,473,500,500,473,500,500,473,500,500,484,473,473,500,484,500,473,473,500,473,484,500],"twin_sims":[0.910252737782466,0.8702510320898214,0.8463802822690986,0.8333147208513068,0.7987950967035349,0.6112236518985584,0.610119661523401,0.5957648177423767,0.5898125033360078,0.5780380054075445,0.5770064116115795,0.569906850492553,0.5551171444468768,0.5489007442420515,0.5370774050117899,0.5245217438887572,0.5050771686592661,0.4987173310774786,0.4896622657280091,0.4838336572088538,0.48099780504965556,0.479388829296344,0.47036980375215237,0.4691494191303961,0.4367152032675761],"twin_dists":[0.056322114798412044,0.06847072796247557,0.07501002495542936,0.07843040436588923,0.08705482442708644,0.12886957166951787,0.12910597673911586,0.1321799839985287,0.13345519404163497,0.1359799724305814,0.13620136319231335,0.1377260430856516,0.14090946354250425,0.14225112309037663,0.14481011757395282,0.14753974930550617,0.15179700431288132,0.15319859478062636,0.15520293356529266,0.15649893124012831,0.15713123132515835,0.1574905028204606,0.15951168215842193,0.15978615729131823,0.16717767731162933],"n_dims_used":45,"mean_confidence":0.9273099263509115},"coverage":{"mean_confidence":0.9273099263509115,"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}}