{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003367","496:4960009779","493:4930005636","494:4940003567","494:4940001071","493:4930001518","493:4930006612","493:4930006547","494:4940003826","494:4940002017","487:4870004680","494:4940000100","496:4960009116","493:4930006957","493:4930005720","466:4660014371","487:4870003375","494:4940003562","494:4940008687","493:4930005534","494:4940003683","493:4930005721","494:4940000155","472:4720007934","499:4990004295"],"twin_admin_codes":[493,496,493,494,494,493,493,493,494,494,487,494,496,493,493,466,487,494,494,493,494,493,494,472,499],"twin_sims":[0.184050200784973,0.1081531558024471,0.1033698770281302,0.09294687224988121,0.08655480895289103,0.0802894216593016,0.0794457737526589,0.07494639610538018,0.06006992745512981,0.0515513415579984,0.049975999345589044,0.0489932579331877,0.04427610258761522,0.044224110371215423,0.044175984119404564,0.04375564308479215,0.04344980533351184,0.0429402727362071,0.038527562765078203,0.037935735132795474,0.03747367170629845,0.037448329828945505,0.036164192631830294,0.036084648471537584,0.0351426546894608],"twin_dists":[0.23895117904198987,0.2739217013294927,0.2766931182259908,0.28309821454768264,0.28731204035807056,0.2916899683136573,0.29230016076562815,0.2956453506288012,0.3080104796318924,0.3162744859971533,0.31792533868725287,0.31897727119408,0.3242864882704211,0.3243475968209686,0.324404215333094,0.32490094353408805,0.32526488605215037,0.32587603326845116,0.3314411866668009,0.3322280637066904,0.3328496719698832,0.3328839516390467,0.33464730707954815,0.3347582746163935,0.3360884571235045],"n_dims_used":43,"mean_confidence":0.9237063208291697},"coverage":{"mean_confidence":0.9237063208291697,"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}}