{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003851","496:4960010541","496:4960008638","496:4960010543","496:4960008540","488:4880004080","496:4960008740","496:4960008628","496:4960008334","488:4880003205","496:4960008102","496:4960008734","496:4960008648","488:4880003204","496:4960011244","496:4960011011","496:4960010374","496:4960010460","488:4880003998","488:4880003730","496:4960008098","496:4960008903","488:4880003535","496:4960008440","496:4960008453"],"twin_admin_codes":[488,496,496,496,496,488,496,496,496,488,496,496,496,488,496,496,496,496,488,488,496,496,488,496,496],"twin_sims":[0.7688108016269772,0.7620495621469818,0.7216408784914824,0.7162450843536188,0.6912754675464449,0.6791914337783775,0.6694077497442323,0.6678991168246801,0.6531757799818717,0.6520272641758141,0.6279776858299045,0.621678129681955,0.6162776278189346,0.6152788829370961,0.6140353975507796,0.6138968491610634,0.6073667583279299,0.6026204899005017,0.6019721419851312,0.5992418065778161,0.5661360006069063,0.5530362709500346,0.5520646286189294,0.5463309971324355,0.5420915034686685],"twin_dists":[0.09417653408016248,0.09574554437474504,0.10490573618333772,0.10610560798249682,0.11160396401101681,0.11423821566510221,0.11636086017428685,0.11668745883441356,0.11986634183261022,0.12011373716531656,0.12528017057494753,0.12663032868763124,0.12778721949934527,0.12800112760687896,0.12826743930904808,0.1282971107142528,0.12969545604246796,0.1307117711483452,0.13085060659609787,0.13143530123082764,0.1385366895744887,0.14135830472100577,0.14156797602674637,0.14280646473133304,0.14372364792603362],"n_dims_used":45,"mean_confidence":0.9288618299696181},"coverage":{"mean_confidence":0.9288618299696181,"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}}