{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006313","485:4850006231","485:4850006146","485:4850006234","485:4850006230","485:4850006406","473:4730000085","485:4850006404","485:4850006395","485:4850006399","485:4850005873","485:4850006033","485:4850006147","485:4850007365","485:4850007231","494:4940003177","500:5000001241","468:4680010210","485:4850007431","485:4850006229","485:4850005673","485:4850006518","485:4850006479","500:5000001592","500:5000000971"],"twin_admin_codes":[485,485,485,485,485,485,473,485,485,485,485,485,485,485,485,494,500,468,485,485,485,485,485,500,500],"twin_sims":[0.708182495189894,0.33451192555023096,0.28885954509336853,0.26282490130240505,0.2595292296527793,0.24361233246333683,0.2431973222245153,0.22847133035420517,0.21714955520089022,0.21700730704853546,0.21164206626760865,0.1902647006521525,0.1888648268681195,0.1880132989945662,0.18790150764314903,0.18516478087812413,0.18388769731858118,0.17776450930440074,0.1758042770845275,0.1731133750564671,0.16989743295597926,0.1677192452393722,0.16619931828459567,0.1655490735753625,0.16014288853594888],"twin_dists":[0.10789020923586877,0.1922039517284935,0.20467615241707918,0.2123173598479205,0.21331748689499558,0.21826466295957545,0.21839638636906364,0.22316840313322991,0.22697728105636858,0.2270259720568834,0.22887840980508628,0.23659545973700516,0.23712134637415896,0.2374425730794653,0.23748482040784152,0.23852460972356498,0.23901352380703167,0.24139161235294548,0.242165179916114,0.24323716654204539,0.244534061037914,0.2454224998931011,0.24604737889417583,0.24631596931786462,0.24857914503486386],"n_dims_used":45,"mean_confidence":0.91844236585829},"coverage":{"mean_confidence":0.91844236585829,"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}}