{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002845","480:4800002799","480:4800003282","480:4800002749","480:4800003101","480:4800003108","480:4800003102","480:4800002847","480:4800002700","480:4800002800","480:4800003061","480:4800003333","480:4800002603","480:4800003624","480:4800003279","480:4800003382","480:4800003688","480:4800003621","480:4800003752","480:4800003059","480:4800003623","480:4800003689","480:4800003332","480:4800002936","480:4800003496"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8809241580732279,0.7857739227610961,0.7610580949164223,0.7503472511061033,0.6968761115339986,0.6598825458301971,0.6344338637061864,0.6176212674221802,0.6121035642499059,0.6055951569185749,0.584579645594294,0.5524600902502402,0.5506022478248754,0.5466815705278915,0.5386264978527381,0.5305638956528929,0.5128429581734315,0.4867626591320981,0.4798791300970982,0.47705547221712996,0.4711813235905446,0.4674049147482044,0.4537436207406212,0.451600362787211,0.44700519442644016],"twin_dists":[0.06539892783144646,0.09018306305361073,0.09597462465459289,0.09843409698901456,0.11037767152048066,0.11842009887717317,0.12389539131072658,0.12749942467363365,0.12868114526055066,0.13007480370803487,0.13457682418017403,0.14148263211917234,0.14188365461402994,0.14273067700294043,0.14447425027617447,0.14622447162944574,0.15009193980364197,0.15584707163767939,0.15738098190807123,0.15801221018590272,0.1593292972539904,0.1601789330492298,0.1632727335575144,0.16376113460627584,0.1648111914621455],"n_dims_used":42,"mean_confidence":0.9115504310244605},"coverage":{"mean_confidence":0.9115504310244605,"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}}