{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007977","485:4850008103","500:5000000766","500:5000000771","485:4850008512","500:5000000767","500:5000000710","500:5000000760","485:4850008862","485:4850008095","485:4850008099","485:4850008821","485:4850008771","485:4850008572","500:5000000601","485:4850008522","485:4850008218","485:4850008721","485:4850008942","500:5000000827","485:4850008811","485:4850008523","485:4850008908","500:5000000887","485:4850008805"],"twin_admin_codes":[485,485,500,500,485,500,500,500,485,485,485,485,485,485,500,485,485,485,485,500,485,485,485,500,485],"twin_sims":[0.6302498963088043,0.5667657478550977,0.5095357314265528,0.49397070715606345,0.48962912020726457,0.48808685228141296,0.47200002907993094,0.4692860038870892,0.46036352387412743,0.45813531624965226,0.43846302394893133,0.4189081828509543,0.4062627833417009,0.402123209957933,0.40109515106252525,0.39804792557218605,0.39300416284025724,0.38205427659126806,0.37722179602797545,0.371204625210667,0.368796950111814,0.3625935783653005,0.3609588458030288,0.3597138500299175,0.3592765696523389],"twin_dists":[0.12479294451538007,0.1384012644385104,0.15081725357775239,0.15424792805057597,0.15521029022015775,0.1555527627808724,0.15914540418959108,0.15975542618859348,0.16176948765008523,0.16227459244062037,0.16677419477010194,0.17132640657724246,0.17431798768595055,0.17530619218089505,0.1755523197550336,0.17628354257284054,0.1774995216343035,0.18016476067641443,0.18135259207652366,0.1828420448067236,0.18344136264899852,0.184994588366822,0.18540612956084457,0.18572019212134946,0.18583063212029527],"n_dims_used":45,"mean_confidence":0.9185259501139323},"coverage":{"mean_confidence":0.9185259501139323,"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}}