{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004349","473:4730004258","473:4730004260","473:4730004350","473:4730003712","473:4730003883","473:4730004068","473:4730003900","473:4730004165","473:4730003806","473:4730004267","473:4730004170","473:4730004086","473:4730004175","473:4730004174","473:4730004169","473:4730004359","473:4730004076","473:4730004266","473:4730004364","473:4730003897","473:4730003123","473:4730004371","473:4730004164","473:4730003706"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9804524392905402,0.966559144584635,0.9655907974370448,0.9605713908535886,0.9487966794483025,0.9479997033483317,0.9439064583536707,0.9370629897212027,0.9349106495250814,0.9331588849471946,0.9283448837058076,0.9234165915287499,0.9138778677392837,0.9080788374628594,0.8961165163095495,0.8938488878873512,0.8894923792793027,0.8888676997816916,0.8881371505695245,0.8810746621845651,0.8752965388023094,0.869109311405953,0.866980707787884,0.8573869766937406,0.8507567489350096],"twin_dists":[0.025806254169931372,0.033873491014103724,0.03436899044597818,0.03683812521498842,0.0421084856141107,0.04244376520736362,0.044129893962820965,0.046828631971890605,0.047649714439977196,0.048309049045252246,0.05008239550837777,0.05184409983159363,0.05511893449754718,0.05703370606673014,0.06082920422296022,0.061527768618402943,0.06285290253148973,0.06304115471539584,0.06326076800110988,0.06535485243966986,0.06703148000962247,0.06879337010280877,0.06939201370813265,0.07204603003215503,0.0738411634527347],"n_dims_used":44,"mean_confidence":0.9156319011341442},"coverage":{"mean_confidence":0.9156319011341442,"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}}