{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004526","480:4800004871","487:4870009628","494:4940004843","494:4940008116","496:4960009487","494:4940000950","466:4660004316","487:4870003968","487:4870011306","466:4660009949","494:4940004845","480:4800005230","490:4900000716","494:4940003557","493:4930002839","494:4940008573","494:4940000948","493:4930000293","480:4800003942","487:4870003958","490:4900003300","496:4960008317","480:4800003597","468:4680006148"],"twin_admin_codes":[480,480,487,494,494,496,494,466,487,487,466,494,480,490,494,493,494,494,493,480,487,490,496,480,468],"twin_sims":[0.091068682189449,0.07689175002697363,0.07109395400443677,0.0479839953620563,0.039304169113691584,0.03799850769042596,0.03545349659648758,0.029923511667619678,0.02436805296858473,0.020681805820227172,0.01964734216594241,0.01955891658927325,0.01941703789591175,0.017852337775732852,0.017281286705378093,0.016711220235412303,0.015759454201354873,0.015454808275864396,0.01487405105324431,0.013970309658462562,0.013657272128572817,0.013543018212858944,0.011994492641470955,0.010760608357087462,0.010747526209134096],"twin_dists":[0.28431191268612016,0.2941797151972031,0.29864089685428785,0.3200760759693544,0.33042400904952274,0.3321441121982266,0.33564620363042474,0.34406253305377854,0.35398755265971027,0.361718559677041,0.36410345330149996,0.3643123596094279,0.3646492784896004,0.3685150901494563,0.3700001312590701,0.3715261650446573,0.374178961149714,0.37505787164457394,0.37677648091673477,0.37957231242151673,0.38057803987102024,0.3809501930919758,0.3862890688571858,0.3910004337496193,0.39105290817268995],"n_dims_used":45,"mean_confidence":0.9092530992296007},"coverage":{"mean_confidence":0.9092530992296007,"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}}