{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000332","480:4800006473","480:4800006472","494:4940000383","494:4940000563","480:4800006462","494:4940000673","494:4940000848","494:4940000672","494:4940000502","494:4940000726","494:4940000842","494:4940000441","493:4930005290","493:4930005168","494:4940000562","494:4940000436","492:4920003078","494:4940000503","494:4940000501","494:4940000393","494:4940000450","494:4940000442","494:4940000844","480:4800006440"],"twin_admin_codes":[494,480,480,494,494,480,494,494,494,494,494,494,494,493,493,494,494,492,494,494,494,494,494,494,480],"twin_sims":[0.93952195541263,0.9308741706223029,0.9112843238457514,0.885884816493489,0.8239696004835204,0.8003439431026517,0.7842721850563311,0.7728171819704266,0.7589130329536323,0.7554186040450962,0.7517987024558733,0.7363823496068771,0.7149371145421586,0.713095857104957,0.7048322971026938,0.6914043550524808,0.6854700692885026,0.6765149200816732,0.6764025144469695,0.6735316227015585,0.6696754375212589,0.6580748250723342,0.6548918617072141,0.6514882236294749,0.643124387857543],"twin_dists":[0.04587496756028242,0.04915750748368229,0.05598187901844193,0.06393422784547369,0.08081943198047503,0.08667868717625508,0.09054015129705914,0.09324097527497849,0.09646939999281391,0.09727299826990604,0.09810238972532545,0.10160233101706297,0.106395775528709,0.10680381093109513,0.10862902438881514,0.11157578393910553,0.11287138223817483,0.11481973841452864,0.11484414639047737,0.1154671596887325,0.11630289062174833,0.11881019155370769,0.11949654867064385,0.12022982332811223,0.12202910681489809],"n_dims_used":44,"mean_confidence":0.9167099866000089},"coverage":{"mean_confidence":0.9167099866000089,"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}}