{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005614","494:4940006393","494:4940004010","494:4940006071","494:4940004855","487:4870011174","494:4940004854","494:4940006289","494:4940006290","494:4940005731","494:4940006059","496:4960007398","494:4940006282","494:4940006194","487:4870011172","494:4940004856","487:4870011439","494:4940000897","494:4940006180","494:4940000367","494:4940005369","494:4940005256","472:4720008051","468:4680009441","494:4940003540"],"twin_admin_codes":[494,494,494,494,494,487,494,494,494,494,494,496,494,494,487,494,487,494,494,494,494,494,472,468,494],"twin_sims":[0.7877766540390977,0.547914161740496,0.39272125992384116,0.3532144180933595,0.351977670884817,0.2865585159668444,0.2569506464719314,0.24075545580104463,0.23287709698195277,0.1825151507323015,0.15963405219417096,0.13979544859021698,0.13656738724845893,0.13350718640807432,0.13259679626828408,0.12459149403374017,0.12354072873443649,0.12084783202480821,0.11738932954587407,0.1094796129127534,0.1046445560680587,0.10386927635622872,0.10130565407824423,0.09973241070492093,0.09964042574448909],"twin_dists":[0.0897057032471274,0.14246427876743603,0.17756793854309072,0.18736887360101143,0.18768436586530546,0.2053341947122435,0.21410558642841254,0.21917439062924293,0.22172009104080523,0.23954166001544208,0.24879499690985601,0.2576347807804894,0.2591597870673088,0.26063062302723555,0.2610730704171502,0.26506583880422185,0.2656042427479587,0.2670001588983456,0.2688282215148167,0.2731700406592516,0.27594498374701004,0.276399159014343,0.2779200570320544,0.2788683531630339,0.27892415980261825],"n_dims_used":44,"mean_confidence":0.916450327092951},"coverage":{"mean_confidence":0.916450327092951,"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}}