{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001618","473:4730001619","473:4730001790","473:4730001707","473:4730001804","473:4730001526","473:4730001342","473:4730002053","473:4730001791","473:4730001540","473:4730001706","473:4730001792","473:4730001434","473:4730002131","473:4730001355","473:4730002054","473:4730001084","473:4730001433","473:4730001527","473:4730001888","473:4730001340","473:4730001887","473:4730001448","473:4730001802","473:4730000643"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.987373966808737,0.9825500382977098,0.9808110027190774,0.9673758262488522,0.9651931030085126,0.9646817164778545,0.9486985010008132,0.9468485733539714,0.9435998145121153,0.9339350467610139,0.9318022838124428,0.9245907652089401,0.9203521641634027,0.9157224852467478,0.9138494659429474,0.9134786773898121,0.9123374173471365,0.9118944274122798,0.9112122301211562,0.9108455416853972,0.9040444448495963,0.8906153149206409,0.8891424089617167,0.8849593900599988,0.8795332739386565],"twin_dists":[0.020703817386340407,0.024369387282284802,0.025566145470835935,0.03345028661742674,0.034570573951249774,0.03482819188463678,0.042149917045818636,0.042923901192264045,0.04425391085312616,0.04801787939747142,0.048814368694395566,0.05142900324622268,0.05291453686615171,0.05449838167281914,0.05512844435074574,0.055252473414138824,0.05563280415839588,0.055779861581844295,0.05600571145966876,0.056126802274673364,0.05833569763847462,0.06251340588204278,0.06295842194871791,0.06420937962283478,0.06580520804651195],"n_dims_used":44,"mean_confidence":0.912780068137429},"coverage":{"mean_confidence":0.912780068137429,"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}}