{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006452","490:4900006335","490:4900006945","490:4900005326","490:4900006340","490:4900004644","490:4900006822","490:4900006220","490:4900004782","490:4900005329","490:4900005454","490:4900006212","490:4900007320","490:4900006336","490:4900007074","490:4900004234","490:4900007678","490:4900007192","490:4900006817","490:4900007331","490:4900006944","490:4900006337","490:4900004232","490:4900007073","490:4900005716"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.25934888074996965,0.023427154992699414,0.019382016126366596,0.018984041539403987,0.011787749343679927,0.011683808189070062,0.008536130797894921,0.007862975821072435,0.007187393885107844,0.005917752261337152,0.005460846544626207,0.004772437833789648,0.004329857208574086,0.003588681298703842,0.003452775676167065,0.0028416945991114047,0.002592136046408015,0.002386402446356035,0.0022754122337425363,0.0019519969121919523,0.0017421070331902085,0.0017290482993064299,0.0014529292631831154,0.0010229685049582757,0.0007685240717039441],"twin_dists":[0.21337244648179254,0.35585891355114024,0.36473277525989545,0.3656909760834949,0.3870475219213577,0.3874333070459504,0.40086628641948135,0.4043078582303801,0.40803854878136586,0.4159958525781028,0.41924126048865545,0.4246279293944093,0.4284764128472683,0.4358046927563127,0.4372963601699968,0.444745874467256,0.44821840110945554,0.45131966618447034,0.4530961093242607,0.45876781143203266,0.46293140988202114,0.4632054799277874,0.469498465943801,0.48193923653156295,0.49184682954439385],"n_dims_used":45,"mean_confidence":0.9144507514105903},"coverage":{"mean_confidence":0.9144507514105903,"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}}