{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000897","494:4940001250","494:4940001015","487:4870011439","494:4940006516","494:4940000213","494:4940000411","494:4940000869","494:4940000631","494:4940006619","494:4940001060","494:4940000553","472:4720004992","494:4940000398","494:4940002447","472:4720004931","494:4940003345","496:4960006083","478:4780006729","494:4940000364","494:4940000541","472:4720004532","472:4720004690","472:4720004993","472:4720004450"],"twin_admin_codes":[494,494,494,487,494,494,494,494,494,494,494,494,472,494,494,472,494,496,478,494,494,472,472,472,472],"twin_sims":[0.6119349407633362,0.5737202392259687,0.5562689869412556,0.3186964596694701,0.2590056620806299,0.25105465805274974,0.24266561851645535,0.2405700343390385,0.23305836484717812,0.22916243430681585,0.2289330731102586,0.20641670019935662,0.20505863220025475,0.20229032702632352,0.2021880417300747,0.20060416625849506,0.20005699437999266,0.18841322781787012,0.1880991698274964,0.18778434964075594,0.18622590807175438,0.18580774251776858,0.18573011662043656,0.18491994061032532,0.18363858359635538],"twin_dists":[0.1287172550393365,0.13690685547105083,0.140661122398085,0.19640837312399048,0.21347710556142685,0.21592660590761947,0.2185653605509822,0.21923367637776897,0.22166089049649693,0.2229400048041683,0.2230157543190818,0.230713415397572,0.23119550816850545,0.23218502671014202,0.23222176568520944,0.2327923026700672,0.23299012320841914,0.23729157902183176,0.2374101333878002,0.23752911477069596,0.238120173120012,0.23827935827786315,0.23830893621473714,0.23861815914161932,0.23910917219203118],"n_dims_used":45,"mean_confidence":0.9193606906467013},"coverage":{"mean_confidence":0.9193606906467013,"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}}