{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009755","487:4870011062","487:4870010150","487:4870010532","487:4870010155","487:4870011063","487:4870011404","487:4870010666","487:4870010921","487:4870010543","487:4870010154","487:4870011184","487:4870004099","487:4870009214","487:4870009867","490:4900000911","487:4870002113","487:4870010521","487:4870004250","487:4870007753","487:4870010404","487:4870010140","487:4870008785","490:4900001159","494:4940008032"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,490,494],"twin_sims":[0.350982957721709,0.34582742382405673,0.33158484575347213,0.3240353018461665,0.3181784841293599,0.2792605008599045,0.26611384299687935,0.2640009424824141,0.2452250308995966,0.24224251042348624,0.23918371960449236,0.23642728232342775,0.23338611601209147,0.22934298876928025,0.21332143072529877,0.2116453149148823,0.21036978153278996,0.20766140817290887,0.20732364542965276,0.19266874210490723,0.17729960476573797,0.17486879428078858,0.16819362745545682,0.16645192154034405,0.16017390996073066],"twin_dists":[0.1879385349789415,0.18926196925398303,0.19297369630165415,0.19497641257226694,0.19654801591292903,0.20744254984431332,0.21132706943325902,0.211962373561971,0.21775416643895468,0.21869999450244032,0.21967787309122042,0.22056608249536166,0.22155392646342734,0.22288040957355126,0.22829520362386832,0.22887727860046206,0.22932233815261355,0.23027346306073512,0.23039266979284168,0.23569861027455977,0.24157452690317419,0.24253651635284543,0.245228305266369,0.24594324293059847,0.24856600167174991],"n_dims_used":43,"mean_confidence":0.898579619651617},"coverage":{"mean_confidence":0.898579619651617,"n_dims_used":43,"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}}