{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001449","477:4770000978","477:4770000973","477:4770000971","477:4770000910","477:4770000974","477:4770001561","477:4770000909","477:4770001217","477:4770001035","477:4770001391","477:4770001271","477:4770000972","477:4770001030","477:4770000788","477:4770001157","477:4770001033","477:4770001392","477:4770001393","477:4770001333","477:4770001274","477:4770001090","477:4770000908","477:4770001152","477:4770001036"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9175837515464798,0.9033497213026194,0.8969072476212149,0.8888762394479288,0.845891766088402,0.8408404569192973,0.8188937382360425,0.8013353190781123,0.7965956149106324,0.7874339969392311,0.7699417002059481,0.7600606154667074,0.7579115855773977,0.7458393238067643,0.7436315035829785,0.7322901190792362,0.7208361203618794,0.7141942094602183,0.6970669096068295,0.6881373097945022,0.6850145518121994,0.6531210720996875,0.6411989021840755,0.6166541880057435,0.5886646878952667],"twin_dists":[0.05386627017368053,0.05855755681558888,0.06058413758669425,0.0630385841179393,0.07513974043618375,0.07647244134332909,0.08209895280612003,0.08643745623681925,0.08758743762374341,0.08978747077134454,0.09391290200772072,0.0962048438895863,0.09670000151870414,0.09946131922698276,0.09996280891273653,0.10252330295618158,0.10508498821747227,0.10656046981499696,0.11033582997210489,0.11228952720151537,0.11297067869420957,0.11987812785084502,0.12244286335345711,0.12770656609621883,0.1337011702923924],"n_dims_used":45,"mean_confidence":0.9212963528103298},"coverage":{"mean_confidence":0.9212963528103298,"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}}