{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005002","492:4920006401","492:4920006171","492:4920006106","492:4920004935","492:4920006110","492:4920005251","492:4920004879","492:4920004949","492:4920005252","492:4920005013","492:4920005137","492:4920004785","492:4920005515","492:4920004558","492:4920005676","492:4920006254","492:4920005344","492:4920006474","492:4920005010","492:4920005005","492:4920005102","492:4920004888","492:4920006885","492:4920006802"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.40767341272917756,0.4072344673853916,0.365642255643504,0.34636482088630594,0.33754706274001317,0.33002208514200654,0.31985381048070455,0.3098611072209155,0.3033774377051666,0.2801215077443127,0.2641278773587013,0.2610445367370446,0.25835667473141904,0.257226085886438,0.2519868462341381,0.24941562996027705,0.24838798735136647,0.24685636510722947,0.24582460784207283,0.22756046219500092,0.22728646734291535,0.22253487706382186,0.21806324724136275,0.21743694851401846,0.21279053249424598],"twin_dists":[0.17398226793655133,0.17408667848474962,0.18422959178506107,0.18912353555020311,0.19140964621820047,0.19338618198643678,0.19609681959143385,0.1988082002650305,0.20059429511587346,0.20719208857545743,0.21192411759248958,0.2128566574856234,0.2136752429954751,0.21402116571353114,0.21563689606787478,0.21643766078838353,0.21675918010830886,0.21723996667607856,0.2175649234869072,0.22347012895146118,0.22356104636259624,0.2251494341896753,0.22666503789231218,0.2268789728331761,0.2284792357595068],"n_dims_used":45,"mean_confidence":0.8965913560655382},"coverage":{"mean_confidence":0.8965913560655382,"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}}