{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007905","487:4870007466","487:4870007470","494:4940000261","487:4870007469","487:4870007472","487:4870007471","494:4940007173","487:4870013288","487:4870007748","466:4660004544","487:4870007911","494:4940007281","466:4660006267","494:4940007394","487:4870008915","470:4700005928","487:4870013135","487:4870007036","494:4940007597","496:4960008017","496:4960003912","487:4870008051","466:4660005478","487:4870012566"],"twin_admin_codes":[487,487,487,494,487,487,487,494,487,487,466,487,494,466,494,487,470,487,487,494,496,496,487,466,487],"twin_sims":[0.5626024127502012,0.439341083962853,0.3304918901807648,0.267328541213311,0.25942739375067453,0.2592001407432105,0.22834501434932722,0.22531605397685908,0.21097528155105555,0.21081782424003354,0.21080481091839873,0.20950537548100942,0.1986411554190363,0.1962267443258995,0.1907212639403555,0.1841753199386267,0.17459553193740254,0.17004740407727936,0.1667200600403377,0.16520719946210544,0.1617425619264601,0.16107643460802404,0.1578793606553447,0.15716453328042607,0.15384202379176062],"twin_dists":[0.13929692290300455,0.1665717347557016,0.19326206610110133,0.21096325646436778,0.213348517447198,0.21341779166865618,0.22321019782001567,0.22421702241398184,0.22911083921365127,0.22916579878527132,0.22917034225695154,0.22962498982003263,0.23350373291129675,0.2343854504480653,0.23642452890410295,0.23890320326245182,0.24264525407635912,0.24447319267807163,0.2458328271647808,0.2464574895907739,0.2479037825792094,0.24818442128005141,0.24954321227664822,0.24984975860079053,0.2512881056039322],"n_dims_used":43,"mean_confidence":0.9141847477402798},"coverage":{"mean_confidence":0.9141847477402798,"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}}