{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002696","473:4730005075","500:5000006636","475:4750008527","475:4750007624","500:5000005759","500:5000007558","484:4840000615","475:4750009348","500:5000002355","473:4730004217","475:4750009740","500:5000008166","475:4750010448","473:4730008011","500:5000007402","475:4750010194","475:4750008646","473:4730003421","473:4730008363","475:4750008700","475:4750008584","475:4750008474","475:4750010130","500:5000008200"],"twin_admin_codes":[500,473,500,475,475,500,500,484,475,500,473,475,500,475,473,500,475,475,473,473,475,475,475,475,500],"twin_sims":[0.4145728693183699,0.3798323396689035,0.37803304601079296,0.37499798120279165,0.3691077374849941,0.36799227268750595,0.35928490139138813,0.34976441348364934,0.33872251928328884,0.33130942086647824,0.3250784367292289,0.3219604853414882,0.3161725208813672,0.3148914545624453,0.3143812949587348,0.31403355609405,0.31391352257449273,0.3135050869852611,0.3100464509161138,0.3087481986512543,0.30673498687223444,0.306277881277327,0.3061678107593532,0.30496193271617145,0.30410267505025745],"twin_dists":[0.1723475570638654,0.1807100082946823,0.1811526727801931,0.18190169287646704,0.18336389234558892,0.1836420969511756,0.18582852720523252,0.18825041094959283,0.19110306257823573,0.19304631639536396,0.19469816867503947,0.19553133149501228,0.19709002355594388,0.19743718344930816,0.19757565600510626,0.1976701158628164,0.19770273559117119,0.19781378322263443,0.19875746035219483,0.19911323819981244,0.19966665106869108,0.19979259644558195,0.19982294016050473,0.20015578461234837,0.2003934205661473],"n_dims_used":44,"mean_confidence":0.921964471990412},"coverage":{"mean_confidence":0.921964471990412,"n_dims_used":44,"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}}