{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003073","470:4700000375","499:4990001699","472:4720003335","478:4780002971","485:4850001957","496:4960005926","469:4690005925","478:4780002561","469:4690002873","470:4700004996","496:4960005794","493:4930004087","485:4850002654","470:4700005001","496:4960005519","496:4960005088","478:4780002668","496:4960000711","466:4660011239","481:4810000979","499:4990003824","496:4960003347","499:4990000503","479:4790000747"],"twin_admin_codes":[478,470,499,472,478,485,496,469,478,469,470,496,493,485,470,496,496,478,496,466,481,499,496,499,479],"twin_sims":[0.3278253715143519,0.25895527080587233,0.2098567731553007,0.20074991605104428,0.18850764942783463,0.16825203243836306,0.16739930351343604,0.162157666296674,0.14576679637816636,0.14238883522416404,0.13582855519324002,0.13297616890898087,0.12468662903148116,0.12227077643315672,0.12024786337767564,0.11873496374640932,0.11792173783528655,0.11532077993896693,0.11400666268570597,0.1127577143045415,0.11137611547349513,0.10950541538232944,0.1085340974132404,0.10554819106739854,0.10514663018726272],"twin_dists":[0.19396781560341814,0.21349247893167214,0.2295018539016202,0.23273967205472124,0.2372559626913307,0.24520442367770834,0.24555369565194884,0.24772932346406293,0.2548815993941513,0.256428529607122,0.25951261316821284,0.2608884194180272,0.26501726301213424,0.26625962739203185,0.2673143910931349,0.2681121231312637,0.26854414485698436,0.26994140488100365,0.27065658609659865,0.2713422059969987,0.2721075001076203,0.2731554893174952,0.27370510630264233,0.27541890912193884,0.2756522538860169],"n_dims_used":43,"mean_confidence":0.9114108418309411},"coverage":{"mean_confidence":0.9114108418309411,"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}}