{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001176","488:4880001798","496:4960010228","488:4880001710","488:4880001963","488:4880001718","488:4880001794","496:4960008451","496:4960000413","488:4880001964","496:4960006470","488:4880001466","488:4880000606","496:4960008352","496:4960006076","496:4960007129","496:4960006074","496:4960010154","496:4960007881","496:4960004773","488:4880001355","496:4960000417","488:4880001269","496:4960006604","488:4880001619"],"twin_admin_codes":[488,488,496,488,488,488,488,496,496,488,496,488,488,496,496,496,496,496,496,496,488,496,488,496,488],"twin_sims":[0.7171557788638576,0.6746924429441178,0.595243104468683,0.5907972781740086,0.5763354358832186,0.5514141012145516,0.5505866522412306,0.5400887400982638,0.5276559216966064,0.5235330162242883,0.5207562701272815,0.515192575863251,0.5142016162183126,0.5137186793400139,0.5055094430503385,0.49916590762461976,0.48877651678393047,0.48047723126124064,0.4759057870875921,0.47587733010189226,0.47442306507073506,0.47366098448238786,0.46892209059374557,0.466935145031639,0.4662146431346067],"twin_dists":[0.10590341855291295,0.11521533630984901,0.1322917335302329,0.1332441775694217,0.13634538076764535,0.1417083863461373,0.141887021899802,0.14415738362425393,0.14685707997512373,0.1477552974859823,0.148361142496003,0.14957735700100316,0.14979431285519232,0.14990008225117438,0.1517019139444942,0.1530995754134989,0.15539957716918368,0.1572474294048305,0.15826956801879283,0.15827594070341805,0.15860177663400898,0.15877265610812552,0.15983731216785974,0.1602847874448709,0.1604472110875759],"n_dims_used":45,"mean_confidence":0.9252733018663194},"coverage":{"mean_confidence":0.9252733018663194,"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}}