{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001317","494:4940003384","494:4940001334","494:4940003268","494:4940002929","492:4920004268","494:4940001381","494:4940001537","494:4940000685","494:4940001456","494:4940001335","494:4940001321","494:4940001083","494:4940001259","494:4940000733","494:4940001318","494:4940001029","492:4920003654","494:4940004687","494:4940001035","492:4920004733","492:4920003743","492:4920006322","490:4900012374","494:4940001624"],"twin_admin_codes":[494,494,494,494,494,492,494,494,494,494,494,494,494,494,494,494,494,492,494,494,492,492,492,490,494],"twin_sims":[0.11000454501601489,0.10245031154770985,0.0860836559502421,0.07618750239980603,0.05448674192165707,0.051253563053853084,0.03587568802418102,0.03565028056840829,0.029491768737984703,0.028321566337638725,0.02610260215167256,0.022995707241004925,0.021015056573682255,0.018336475157665087,0.01638732879545957,0.015289072260494595,0.014399838821583967,0.013741747770197495,0.013429619276252256,0.012876732076277802,0.011166916664557446,0.011003450144189113,0.010338921228737178,0.01032279453757432,0.010255521488135431],"twin_dists":[0.27287452508288307,0.27723730757961323,0.28763230379008187,0.29470680934066656,0.3133071132457852,0.3165832895492446,0.33505077658695476,0.33536792864046566,0.3447742807359366,0.3467493981134077,0.35069576020303456,0.35673889193520436,0.360972399489975,0.36728831185626126,0.3724136770637299,0.3755424470364679,0.37822422112954496,0.3803046465950709,0.38132231526793675,0.3831774276220944,0.3893982698458444,0.39003652114307663,0.392721197523023,0.39278823771540855,0.39306890830434255],"n_dims_used":45,"mean_confidence":0.9142205132378473},"coverage":{"mean_confidence":0.9142205132378473,"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}}