{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004025","499:4990001203","480:4800004103","470:4700005601","496:4960001920","481:4810002664","479:4790002308","481:4810002226","479:4790002694","488:4880005786","485:4850003610","479:4790002187","496:4960011023","481:4810003181","493:4930000645","472:4720002215","499:4990002088","470:4700000337","481:4810001570","480:4800004009","485:4850003301","472:4720004512","480:4800004161","493:4930000169","470:4700007967"],"twin_admin_codes":[480,499,480,470,496,481,479,481,479,488,485,479,496,481,493,472,499,470,481,480,485,472,480,493,470],"twin_sims":[0.24396007125494878,0.23249680595174807,0.22295283496447751,0.2173541252871232,0.20993866370441636,0.1873163856094183,0.16622973231069577,0.165164460151855,0.16052534502001486,0.14644065041071744,0.1283877383854558,0.12711638014718313,0.12472653797142332,0.11217343062025276,0.10864518597449502,0.10382517148096337,0.100535014714935,0.0976676519092411,0.09760477215210475,0.09724099162358867,0.0967383724603615,0.09343094763728017,0.09162954960433971,0.0912465760745049,0.08879353514815928],"twin_dists":[0.2181544029399174,0.2218443893082721,0.2250088166787681,0.22690729509067517,0.22947317815739635,0.23770623319139994,0.24603483463662126,0.24647519658285238,0.24841723239446736,0.2545761953426028,0.26314894071203054,0.26378606513529324,0.26499689395001935,0.27166496417959224,0.273642054748198,0.2764250758710648,0.2783831207613691,0.28013086181594665,0.2801696372463755,0.28039435194189954,0.2807059191111652,0.2827885454265185,0.28394742040498544,0.28419611250874915,0.2858089528075355],"n_dims_used":43,"mean_confidence":0.9148737885231195},"coverage":{"mean_confidence":0.9148737885231195,"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}}