{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002462","489:4890001473","489:4890001470","489:4890002465","489:4890002216","489:4890001799","500:5000003108","489:4890002137","470:4700008987","489:4890002301","489:4890001967","489:4890002384","489:4890002136","485:4850008923","489:4890002627","489:4890002219","485:4850006212","489:4890002383","485:4850002450","489:4890001469","489:4890002463","478:4780008906","485:4850004020","478:4780008162","489:4890001331"],"twin_admin_codes":[489,489,489,489,489,489,500,489,470,489,489,489,489,485,489,489,485,489,485,489,489,478,485,478,489],"twin_sims":[0.7404575856954829,0.3327277084098473,0.31038778673823375,0.3049578578764252,0.222021180685672,0.20242172113163076,0.20213316846047802,0.1887249758188964,0.15844159116275422,0.15588819705152357,0.13707226407298695,0.12134049308918904,0.11587464053128003,0.11002928045709445,0.1098204676061746,0.10364397180687773,0.10107499369719465,0.0988993805236782,0.09454939961872456,0.08933865419114459,0.0887795734056688,0.08644887399987496,0.0848491177528831,0.08350212934437092,0.08308975323170097],"twin_dists":[0.1006819535278154,0.1926727143868679,0.19866406130229097,0.20015691063241084,0.22532250351728553,0.23213785111746513,0.23224148040673082,0.23717403347250296,0.24930281581512578,0.25039964263912606,0.25891950666598956,0.26674301810275347,0.2696418535273415,0.27286062696578506,0.2729780287713197,0.27653164233458893,0.278058367151649,0.27937522536147075,0.28207786893317927,0.2854475205978116,0.28581823300539283,0.28738392788067935,0.2884781446781561,0.28941229971216126,0.28970069285271394],"n_dims_used":45,"mean_confidence":0.912823740641276},"coverage":{"mean_confidence":0.912823740641276,"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}}