{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006465","473:4730007468","473:4730009317","473:4730008291","473:4730008102","473:4730008201","473:4730004488","473:4730004109","473:4730003739","473:4730007473","473:4730008498","473:4730004586","473:4730005678","473:4730008983","473:4730008106","473:4730007348","475:4750008796","473:4730004406","473:4730009258","473:4730008014","473:4730008113","475:4750009287","473:4730004101","473:4730009374","473:4730003919"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,475,473,473,473],"twin_sims":[0.727349697156837,0.5918023876201436,0.4703879579652096,0.4407918926248468,0.43829724458682917,0.4375206190550771,0.4289302168819896,0.42186136728989776,0.41174617807365893,0.40179425177896133,0.3982370690488426,0.3980993134096373,0.3968796455556976,0.39169063576309204,0.3896100870218295,0.3891807273172113,0.38604533426173293,0.3810318692951154,0.3729136375848032,0.37017719930199106,0.3612507807549351,0.35228471023673535,0.34896295666128435,0.346886772476126,0.34514054644306447],"twin_dists":[0.10363103622771995,0.13302882192437607,0.15950760093503416,0.1662375593550037,0.16681243747947266,0.16699166883421543,0.1689827331819461,0.17063338297557362,0.17301584508064197,0.17538491709199744,0.17623808096766858,0.17627119026565738,0.17656456410205815,0.17781737768391773,0.17832186302354952,0.17842612996929486,0.17918918799825043,0.18041546187611573,0.18241780662492657,0.18309755435369698,0.185332566022428,0.18760598683961338,0.1884558473578117,0.18898918921594196,0.18943907498831683],"n_dims_used":45,"mean_confidence":0.9134112887912327},"coverage":{"mean_confidence":0.9134112887912327,"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}}