{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003618","490:4900000578","494:4940007592","494:4940008312","494:4940007499","490:4900000673","494:4940007713","490:4900001725","490:4900000791","494:4940008239","490:4900001045","494:4940007808","490:4900003078","487:4870008038","490:4900000671","494:4940007912","494:4940007917","490:4900002014","490:4900001049","487:4870007187","490:4900002027","487:4870006747","490:4900001587","496:4960007149","490:4900000565"],"twin_admin_codes":[490,490,494,494,494,490,494,490,490,494,490,494,490,487,490,494,494,490,490,487,490,487,490,496,490],"twin_sims":[0.47795096116677455,0.4075732579944791,0.38319336621637834,0.38237252017861956,0.3749073857885365,0.3695597177728727,0.3636225220287188,0.34736639213131043,0.3399160700136149,0.33810780737154095,0.33489424871828205,0.3345502342720526,0.3254874646907643,0.3172103098823188,0.31248266368516625,0.3123169010897762,0.3116109215010198,0.3079571937848682,0.3070121881437922,0.30418183741826843,0.3003786193631668,0.2991735720657664,0.29698220620652466,0.29556291147613123,0.2949737840176115],"twin_dists":[0.157811893801894,0.17400608704082746,0.17988582736956643,0.18008679102238256,0.18192409627780914,0.18325128471319696,0.18473603614525533,0.1888658328239514,0.19079234485404328,0.19126332065218485,0.1921036820500892,0.19219390191681304,0.19458920063761384,0.19680937324140754,0.1980921266612336,0.19813730255823692,0.19832985917188742,0.19933042948844645,0.19959032710616267,0.20037151119100569,0.20142788014002225,0.20176421614138565,0.20237788019316139,0.2027767570751519,0.20294265632199596],"n_dims_used":45,"mean_confidence":0.9144143846299914},"coverage":{"mean_confidence":0.9144143846299914,"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}}