{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002010","492:4920002008","492:4920002331","492:4920000920","492:4920002963","495:4950002914","495:4950002419","492:4920001205","495:4950001174","492:4920000318","492:4920001162","492:4920000916","491:4910002648","495:4950003964","495:4950004055","492:4920001616","665:6650001250","492:4920000249","492:4920003509","665:6650001586","495:4950002417","495:4950003247","492:4920002385","495:4950004003","492:4920000060"],"twin_admin_codes":[492,492,492,492,492,495,495,492,495,492,492,492,491,495,495,492,665,492,492,665,495,495,492,495,492],"twin_sims":[0.46512205476684393,0.13462898284188282,0.12728693550564077,0.08315433716081565,0.06994825743092878,0.06177609760506306,0.05694610538674535,0.054639061833913545,0.050599115456614115,0.05054922044904121,0.050313570846235375,0.04727884746287273,0.04632038774952652,0.044744261900821626,0.04252179952716299,0.04251254074868684,0.04225677160005296,0.039703566449452075,0.0395661953018439,0.03906790101671866,0.038214396940079956,0.03758253105452698,0.03731119610698786,0.035591285033561286,0.03556706688538565],"twin_dists":[0.16069367999007478,0.26008854062236175,0.2637003141536946,0.28965545100481455,0.29955710212449266,0.3064729025329839,0.3109212573999185,0.3131567848086037,0.31726724721441707,0.3173196935245912,0.31756797671086046,0.32085529717695627,0.32193017320066075,0.32373893807266074,0.3263825404392972,0.32639379432838184,0.32670549611190774,0.3299074916969803,0.3300846482935864,0.33073165346947836,0.3318562775878676,0.3327026423172783,0.3330697927659047,0.3354512177120435,0.3354854425364721],"n_dims_used":45,"mean_confidence":0.934436543782552},"coverage":{"mean_confidence":0.934436543782552,"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}}