{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002677","494:4940002563","494:4940002119","493:4930006996","466:4660007584","494:4940003240","493:4930006626","494:4940004610","494:4940006650","494:4940003595","493:4930006768","493:4930005906","494:4940002113","493:4930007151","493:4930006633","494:4940001137","494:4940007252","480:4800005309","466:4660003073","466:4660005144","494:4940002564","494:4940003234","494:4940003475","494:4940003478","494:4940003930"],"twin_admin_codes":[494,494,494,493,466,494,493,494,494,494,493,493,494,493,493,494,494,480,466,466,494,494,494,494,494],"twin_sims":[0.24875921688575686,0.24321660559226693,0.23814886712835828,0.18519455487293707,0.16852816991231462,0.15740719402809808,0.1567409195725968,0.15325930021318654,0.14841663459138948,0.14566146443784309,0.13524080458323084,0.13520021875083418,0.1322968767081192,0.12208385972679571,0.11772685615390857,0.11727460977318457,0.11371586143544238,0.11349576577862801,0.11181682671598818,0.10828238698935731,0.1082082997843671,0.10812408989814801,0.10686544923636739,0.10669301031351415,0.10564280668185105],"twin_dists":[0.2166429351149718,0.2183902626506755,0.22001054849586518,0.23851323950905626,0.24509159273664394,0.249745582227421,0.2500319013507237,0.2515427107757447,0.25368658981197556,0.2549294323141491,0.2597943196904333,0.2598138061813619,0.26121933102260736,0.26635652676579663,0.26864801345824124,0.2688895617221352,0.27081570506801916,0.2709363441926619,0.2718625898926974,0.2738481571417931,0.2738903111087102,0.2739382518302806,0.27465827094183193,0.2747574283656066,0.2753640290532463],"n_dims_used":45,"mean_confidence":0.9256582472059461},"coverage":{"mean_confidence":0.9256582472059461,"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}}