{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002931","481:4810001125","488:4880002822","488:4880002824","488:4880002826","488:4880002829","488:4880003000","481:4810000919","496:4960006300","496:4960007374","488:4880001916","488:4880002928","481:4810000988","488:4880002319","481:4810000921","488:4880002893","496:4960007635","488:4880002858","481:4810001157","481:4810001300","488:4880002973","488:4880003513","481:4810001117","496:4960005782","493:4930005517"],"twin_admin_codes":[488,481,488,488,488,488,488,481,496,496,488,488,481,488,481,488,496,488,481,481,488,488,481,496,493],"twin_sims":[0.8401268130651421,0.8327691862594764,0.7167295808665588,0.712781846507494,0.6945704315291223,0.6912746469270358,0.6717916044624191,0.6620853962067667,0.6314988458926373,0.6200445280527913,0.6056891906917566,0.5863469719430833,0.5841716425902229,0.574357693485244,0.5720494646202119,0.5629441557382705,0.5616352051339025,0.5585099949647279,0.5496975535950777,0.5419496179239676,0.5408522712485386,0.5342706794320381,0.5340198455909617,0.5336435946325702,0.5299536851783101],"twin_dists":[0.07665949414204207,0.07857111576011473,0.10599805767179256,0.10687334723756214,0.11088295656876339,0.11160414342596356,0.11584441704502703,0.11794444632757,0.1245250732141646,0.1269803238123095,0.13005466851106945,0.1341979398903825,0.1346643039351316,0.13676997315101683,0.13726569852571902,0.13922337217182448,0.1395051194079668,0.1401781692078246,0.1420790153650879,0.1437543661034995,0.14399199149467337,0.14541914497707464,0.1454736042134712,0.14555530285148527,0.1463571568236786],"n_dims_used":45,"mean_confidence":0.9226158989800347},"coverage":{"mean_confidence":0.9226158989800347,"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}}