{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005192","488:4880005387","488:4880005384","488:4880005752","488:4880005473","488:4880005492","488:4880005288","488:4880004996","488:4880005186","488:4880004447","488:4880004273","488:4880004283","488:4880004274","488:4880005088","488:4880005839","488:4880005399","488:4880005588","488:4880004914","470:4700001902","488:4880005490","488:4880005476","488:4880005676","470:4700001749","488:4880004371","488:4880006145"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,488,488,488,470,488,488],"twin_sims":[0.879260720417126,0.8655066501095691,0.8582000734435771,0.8440624393512279,0.8274514918030308,0.8152058758042823,0.7877401177227569,0.7726996332843524,0.7673308275625966,0.7649641803476231,0.7485386334451352,0.7467902652612307,0.7400563369215886,0.7343451319794748,0.7332893934625525,0.7250029957034585,0.7207894756367406,0.7111274989335279,0.7000523047250506,0.695984310065483,0.6959261511678562,0.6933127996876067,0.6850552880438262,0.6818081733117347,0.6768944246901041],"twin_dists":[0.06588460289725243,0.06980441886431765,0.07182376683796779,0.07562416573726369,0.07993451184969028,0.08302110958183034,0.08971442368419383,0.09326848909259375,0.09452101439240836,0.09507065639454028,0.09884676531330065,0.09924499866624498,0.10077272127717489,0.10206121181497367,0.10229870463731132,0.10415569386704307,0.10509537463076662,0.10723945561006612,0.10968055788715525,0.11057318317107494,0.11058593016300695,0.11115830000123011,0.11296179963069203,0.11366903180240404,0.11473732366932761],"n_dims_used":45,"mean_confidence":0.9197725084092881},"coverage":{"mean_confidence":0.9197725084092881,"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}}