{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000257","470:4700000484","470:4700001753","470:4700000677","470:4700002707","470:4700000317","481:4810001026","488:4880000650","481:4810002692","470:4700007718","481:4810003595","470:4700001015","470:4700000687","470:4700000310","470:4700007909","481:4810002618","470:4700002734","470:4700000700","481:4810002510","470:4700005141","493:4930000667","470:4700000681","481:4810001025","472:4720001341","470:4700000453"],"twin_admin_codes":[470,470,470,470,470,470,481,488,481,470,481,470,470,470,470,481,470,470,481,470,493,470,481,472,470],"twin_sims":[0.7266002126023945,0.5805047455195217,0.5335934184093785,0.5187804242191513,0.48623267820130395,0.46175271415812713,0.4446039490851033,0.4413623806376993,0.4232953761754006,0.4095066851345507,0.40171514845347545,0.3975957438792333,0.39578624766874626,0.3953324442302424,0.3933029481827313,0.39243245025148715,0.39048256029034656,0.38999598980603406,0.3816207272143156,0.37807850985895636,0.3715043133833465,0.37049258650037964,0.3669600004372967,0.3630681717417848,0.36186229123515284],"twin_dists":[0.10379870413380624,0.13545072261797791,0.1455661989366925,0.14879270142031012,0.15596493108014473,0.16145501723011751,0.16536152954485792,0.16610627224065816,0.1702976019056553,0.1735467294022827,0.17540385211268586,0.17639226682332917,0.17682791737005535,0.1769373177211123,0.17742728857921647,0.1776378075816384,0.17811015510605765,0.17822819531337866,0.18027103046368398,0.1811414751355213,0.18276758171952368,0.18301908362660788,0.18389992851340983,0.18487528677847842,0.18517857187657108],"n_dims_used":43,"mean_confidence":0.9000402051349019},"coverage":{"mean_confidence":0.9000402051349019,"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}}