{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013419","487:4870013417","487:4870012632","487:4870013340","487:4870013287","487:4870013438","487:4870012471","487:4870010270","474:4740000637","487:4870012993","487:4870012773","487:4870012559","466:4660009006","487:4870013204","487:4870012481","487:4870011294","487:4870011287","487:4870012567","487:4870006735","487:4870012205","487:4870012474","487:4870008045","487:4870012309","487:4870012552","474:4740003388"],"twin_admin_codes":[487,487,487,487,487,487,487,487,474,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,474],"twin_sims":[0.39855156167374006,0.34701370445619284,0.308351693455291,0.27512934885758566,0.19812454050003891,0.18675566668302776,0.18232867184847157,0.16914134044025841,0.16320552781131456,0.15745987118152827,0.15109468636199777,0.14188684263112206,0.14064292941511475,0.13264073106882998,0.12839576321812918,0.12439880417192523,0.11860522823190647,0.11845695324373809,0.11827638921536505,0.11398183865552948,0.11206813949111667,0.11157785615691329,0.10912786103638522,0.10346806992311156,0.10259577013571787],"twin_dists":[0.17616251288360968,0.18895653403293655,0.1992220691329614,0.20865086655744192,0.2336917693872177,0.237918867429775,0.23961363044544545,0.244841523199904,0.24729036626230175,0.24972298294812426,0.25249474734801003,0.25666073527284233,0.2572387756136221,0.26105166581759803,0.26314493436803005,0.2651643123985748,0.26818089220507246,0.2682595590699606,0.2683554586599509,0.2706701569621854,0.27172326479600023,0.27199529693986874,0.2733686769248718,0.27663523207942253,0.2771509736303274],"n_dims_used":43,"mean_confidence":0.9160282223723656},"coverage":{"mean_confidence":0.9160282223723656,"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}}