{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004655","490:4900009381","490:4900006369","490:4900009987","490:4900009582","490:4900003832","490:4900011856","490:4900009471","490:4900008946","490:4900009155","490:4900004945","490:4900008279","490:4900011109","490:4900008501","490:4900002102","490:4900009261","494:4940008947","490:4900010530","490:4900007940","490:4900009870","490:4900009156","490:4900004947","490:4900008722","490:4900008954","490:4900008714"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490],"twin_sims":[0.16036638050632113,0.08669016243313417,0.07702325309345825,0.07475090183988253,0.06498115705776242,0.058973699939686514,0.054679575222929516,0.05205006696818164,0.050886651494270296,0.04773081000405873,0.04742298737327423,0.044940366092253305,0.04445183166022676,0.04217789972796051,0.0376782233542581,0.03468614792221548,0.034338049847319474,0.034090899555121734,0.03368570157207391,0.03297708154893818,0.03275347558503961,0.029091700297264093,0.028924646662304876,0.02683537122387945,0.025666613963336724],"twin_dists":[0.24848449580423446,0.28722029119996784,0.2940817228109036,0.29579432704933006,0.30367632113598253,0.3090174337803728,0.31311685953199464,0.3157606012991517,0.3169658445458103,0.3203547496378954,0.32069522973400383,0.32351100611573386,0.3240803917421666,0.32680193642479716,0.33257369441960655,0.33674402783740176,0.33724887079045607,0.337609962810669,0.3382068212972029,0.33926549583260074,0.33960359133614776,0.34544183803103146,0.3457229199103267,0.3493616195907563,0.35150496753842514],"n_dims_used":45,"mean_confidence":0.9359156290690104},"coverage":{"mean_confidence":0.9359156290690104,"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}}