{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003918","500:5000010748","498:4980003669","468:4680002607","498:4980004081","498:4980005423","498:4980005359","498:4980003953","485:4850009097","485:4850008988","500:5000010015","498:4980004613","498:4980003629","498:4980004614","485:4850009084","498:4980004067","498:4980004025","498:4980004761","500:5000003479","498:4980004582","498:4980005118","498:4980004717","500:5000007536","498:4980004140","498:4980004762"],"twin_admin_codes":[498,500,498,468,498,498,498,498,485,485,500,498,498,498,485,498,498,498,500,498,498,498,500,498,498],"twin_sims":[0.5600405948441763,0.4319581083658604,0.42977869784977774,0.42672630978645176,0.42149333820627144,0.3987026820672147,0.3826115458280681,0.37220082786977066,0.34088325834974753,0.3335578419207065,0.3044592529384519,0.3016498061999511,0.29553565944838905,0.2873728666101311,0.28212754762336273,0.2767705801219325,0.25718978663648195,0.2560683760872637,0.253933900350901,0.24117274401489833,0.23639744232156196,0.22464947434869736,0.2223630464609526,0.2204454180138651,0.21885253696414206],"twin_dists":[0.13984847247285442,0.16827911712088228,0.16878536127610314,0.16949615093203071,0.17071963629753514,0.17612621049654514,0.18002825023573465,0.18259463451470928,0.1905409854480782,0.19245444576215634,0.20029475835766025,0.20107393751083055,0.20278442698420995,0.20510094833529088,0.20661035074377054,0.20816950714498647,0.21403228797165205,0.21437638339327544,0.21503397583034184,0.21904107720982266,0.22057573473562733,0.22443979744889223,0.22520729588885144,0.22585506816440482,0.226396014440931],"n_dims_used":44,"mean_confidence":0.9310580166903409},"coverage":{"mean_confidence":0.9310580166903409,"n_dims_used":44,"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}}