{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003961","473:4730001818","487:4870005431","473:4730002379","473:4730002442","487:4870003712","487:4870004147","487:4870005134","487:4870004856","466:4660011984","489:4890003008","466:4660012191","496:4960003963","466:4660011521","466:4660009918","466:4660005220","473:4730004128","496:4960012141","468:4680002334","485:4850004532","496:4960000445","493:4930004242","493:4930002904","477:4770000553","487:4870005434"],"twin_admin_codes":[473,473,487,473,473,487,487,487,487,466,489,466,496,466,466,466,473,496,468,485,496,493,493,477,487],"twin_sims":[0.05496985057874733,0.039044378332999286,0.03748708178685557,0.035129416024044055,0.03467106728161526,0.028838164595463046,0.028084292820875427,0.026224103854404806,0.02578671839853338,0.025431383099891135,0.025386797425989663,0.0253764156294665,0.02435137487948157,0.024269784937353874,0.024252531333944567,0.02389357447446166,0.023435631646299502,0.023282584188192724,0.0231280025086416,0.022106968166601182,0.021500929343953413,0.021033685865305372,0.02089087007184139,0.02001503039621246,0.019753968498344078],"twin_dists":[0.31283151208682414,0.3307623683854361,0.3328315402570673,0.3361073663312901,0.33676580954329693,0.34586898144102957,0.34715840773152695,0.35047232824600116,0.35128087313648537,0.35194650446923587,0.3520305908169863,0.35205018867516874,0.35402017490230925,0.3541800435662807,0.3542139101307776,0.3549232699186072,0.3558417658212427,0.35615220233317174,0.35646755201383046,0.3585976610822296,0.35990276145983274,0.3609309926623028,0.3612492449465454,0.36324349073838147,0.3638526360739597],"n_dims_used":45,"mean_confidence":0.9107530381944444},"coverage":{"mean_confidence":0.9107530381944444,"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}}