{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011385","487:4870010220","487:4870008282","487:4870009435","487:4870009570","487:4870009703","487:4870008726","487:4870009831","487:4870009967","487:4870009829","487:4870008432","487:4870009699","487:4870008429","487:4870009836","487:4870011139","487:4870008283","487:4870011500","487:4870009562","487:4870011957","487:4870010361","487:4870011384","487:4870009423","487:4870011619","487:4870008864","487:4870012067"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4501967965381749,0.40942902484752197,0.3994714954786784,0.37422378239342524,0.3170298209572746,0.2829555207594765,0.28256467919491834,0.25968245993321604,0.2563097802518071,0.23609992724110568,0.23545359633590826,0.23466913396655886,0.22841098859574688,0.21772520304895598,0.21285727786932263,0.20773349534324678,0.19822466065524863,0.18765719315442383,0.18443630222513716,0.18236260136824844,0.18107668779539438,0.16908804160295463,0.1690168035252687,0.16685353578193657,0.16460116554115037],"twin_dists":[0.1640814418303087,0.17356516203523317,0.17594162195062504,0.18209323073431438,0.19685814573411467,0.20637097423284506,0.2064839181739814,0.21327081032938222,0.214302230167266,0.22067201445748733,0.220881449133001,0.2211361493949018,0.22318836674752954,0.22678045772536576,0.2284560818818371,0.23024803843371974,0.23365530140832044,0.23757721122708975,0.23880320586533837,0.23960053167948855,0.2400981780620364,0.24486323419688985,0.2448922603291902,0.24577791140181016,0.24670888074108568],"n_dims_used":43,"mean_confidence":0.9025546229162882},"coverage":{"mean_confidence":0.9025546229162882,"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}}