{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001152","487:4870003515","487:4870002183","490:4900012545","487:4870006586","490:4900000159","496:4960009582","487:4870010280","487:4870013143","487:4870003946","490:4900000214","487:4870000435","487:4870002165","487:4870000920","490:4900000266","494:4940008475","490:4900001186","494:4940007580","496:4960007568","487:4870001548","487:4870002248","487:4870002184","466:4660014192","490:4900003352","490:4900000117"],"twin_admin_codes":[487,487,487,490,487,490,496,487,487,487,490,487,487,487,490,494,490,494,496,487,487,487,466,490,490],"twin_sims":[0.10093844580207761,0.04093793700563901,0.021409371530626616,0.016183324437412765,0.01481408217491187,0.013260051092266507,0.012078362835624627,0.00954934953117666,0.009270108406860992,0.007964152915169337,0.006869047425220785,0.006380974492646998,0.006182901483068571,0.006160487252717018,0.005958805116037048,0.005778069395041689,0.005615947611728466,0.005159968251740393,0.005157532322727753,0.005120407263994372,0.004910313194558166,0.0048598595587904395,0.004820840238593038,0.004677798864290691,0.00464656060943016],"twin_dists":[0.27814036123309216,0.3283384287486391,0.36010270455066984,0.37298062120649866,0.3769572954490701,0.38188397429764337,0.3859846873915061,0.3961185590509876,0.3973802864296655,0.403774107783153,0.40990700187477463,0.41292875649774247,0.41421482595155656,0.41436269062913245,0.41571544509235847,0.4169632769887817,0.4181129527672898,0.42151524074554036,0.42153413565461945,0.4218231098617197,0.4234950959001624,0.42390625756471473,0.42422689848041223,0.4254228150629894,0.4256883922428094],"n_dims_used":43,"mean_confidence":0.9033086022665334},"coverage":{"mean_confidence":0.9033086022665334,"n_dims_used":43,"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}}