{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004076","498:4980003976","498:4980003491","498:4980003433","498:4980003679","498:4980003503","498:4980003434","498:4980004075","498:4980003554","498:4980003560","498:4980003374","498:4980004564","498:4980004655","498:4980004200","498:4980003319","498:4980004745","498:4980003199","498:4980004251","498:4980003192","468:4680007822","498:4980004033","498:4980003494","498:4980003670","498:4980003257","498:4980003258"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498],"twin_sims":[0.7803804992044435,0.7644575669818884,0.7641989957267977,0.7631289681902934,0.750274337882436,0.7418478594030434,0.7196842190388253,0.7056761310387106,0.7048939636276076,0.6648968892163238,0.6603854678643534,0.6445357594675944,0.6414130932341111,0.6365535174612323,0.61707479257126,0.6006305104130453,0.5959971332301519,0.5931366462719738,0.5924772378290535,0.588045575831967,0.5875525847212655,0.5850239489051094,0.5838322605715794,0.5814969037004595,0.5667604905485458],"twin_dists":[0.09146219481453388,0.09518812244766565,0.09524805027894864,0.09549586078931988,0.09845074761272954,0.10036720177029834,0.10534137964453362,0.10844307916728461,0.10861543895057847,0.11733688131844697,0.11831153384311431,0.12172572136161061,0.1223968449172023,0.12344046118359316,0.12761647706757953,0.13113790732296743,0.13213022376599756,0.13274296875874697,0.13288423760575246,0.13383385681063426,0.13393951921903474,0.1344815660570922,0.1347370739422864,0.13523790285477283,0.1384023949307365],"n_dims_used":44,"mean_confidence":0.927574331110174},"coverage":{"mean_confidence":0.927574331110174,"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}}