{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003983","485:4850003982","485:4850003838","485:4850003975","485:4850003534","485:4850003268","485:4850003985","485:4850003760","485:4850003759","485:4850003899","485:4850003432","485:4850003675","485:4850003516","485:4850002913","485:4850002667","485:4850003192","485:4850003264","485:4850003356","485:4850004326","485:4850004120","477:4770000017","485:4850003530","485:4850004325","485:4850003433","485:4850003528"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485],"twin_sims":[0.8630691390796051,0.8529483454491341,0.8499227230505875,0.8466065089391432,0.8235694099800436,0.8226198357043563,0.8063006659394537,0.7955843496407075,0.7765635845954881,0.7126309919017332,0.6936866939010782,0.6494009805024257,0.6445778788415468,0.643776961504981,0.6421602585280864,0.6318135193203657,0.6305457213638769,0.614406856018259,0.6115715614072273,0.6094754945350394,0.6090906055296084,0.6086279573036147,0.5951283474706901,0.5947775097469785,0.5840511192380761],"twin_dists":[0.0704826045743119,0.07325111970476963,0.07406487009927941,0.07494990444043655,0.08092075796105803,0.08116087507168375,0.08522351019132884,0.08783172647237969,0.09236199343988093,0.10690674814968468,0.1110764595249768,0.1206791764485161,0.12171666607523536,0.12188884216342666,0.1222363030065706,0.12445757567594717,0.12472950083959855,0.12818788723815056,0.12879507009733343,0.12924391419620582,0.12932633096128784,0.12942539782613102,0.13231631463011378,0.13239146561424966,0.13469014611045668],"n_dims_used":45,"mean_confidence":0.9179239061143664},"coverage":{"mean_confidence":0.9179239061143664,"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}}