{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007070","470:4700007170","481:4810004917","479:4790001727","470:4700007536","485:4850002629","489:4890000258","493:4930003497","479:4790001966","500:5000008821","479:4790000423","485:4850002627","499:4990003081","493:4930003315","485:4850000833","500:5000006802","493:4930002747","485:4850008221","470:4700007443","499:4990001919","470:4700007257","469:4690000457","485:4850001321","466:4660011279","485:4850001855"],"twin_admin_codes":[470,470,481,479,470,485,489,493,479,500,479,485,499,493,485,500,493,485,470,499,470,469,485,466,485],"twin_sims":[0.311352637705243,0.23808849342983188,0.22705765482996096,0.1953864014346766,0.19360941701106288,0.17664767089667865,0.17522077393271396,0.15798124546532813,0.1487833917406727,0.13937347121597168,0.1382315261835183,0.13468682758307154,0.11971772291233394,0.11025894373323616,0.10736670139144881,0.10529582397729642,0.1038178110249104,0.10135159857788677,0.09306488061495705,0.08974921282139789,0.0871679269456215,0.08531652867786979,0.07893231863622856,0.07868872317940263,0.0766880648962278],"twin_dists":[0.1984003685581049,0.22002998594731746,0.223637026951154,0.23469409678111186,0.23534980551669285,0.24183160258237305,0.24239663354413435,0.24949960249953246,0.25352243611218894,0.2578326275222388,0.2583702873645449,0.2600606805801463,0.2675930492387938,0.2727317011583834,0.2743707398668253,0.2755654774187232,0.2764294018491802,0.2778925368892351,0.28302260597796147,0.28517645934095953,0.2868973474587032,0.2881567528536912,0.29267408175097526,0.29285216236905354,0.2943317623133402],"n_dims_used":44,"mean_confidence":0.9174527254971591},"coverage":{"mean_confidence":0.9174527254971591,"n_dims_used":44,"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}}