{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001186","470:4700005964","496:4960004797","488:4880000075","488:4880000074","485:4850000768","466:4660001177","474:4740000510","470:4700007136","488:4880001390","493:4930003115","474:4740000105","470:4700006247","470:4700006268","470:4700005961","470:4700005681","470:4700000293","470:4700005680","487:4870012058","470:4700006100","466:4660000182","488:4880005320","478:4780001168","470:4700000891","466:4660001184"],"twin_admin_codes":[466,470,496,488,488,485,466,474,470,488,493,474,470,470,470,470,470,470,487,470,466,488,478,470,466],"twin_sims":[0.47162294387166165,0.449165008642033,0.4435248792198691,0.43951199025816773,0.4303176110135056,0.42847302108132035,0.42483820915615605,0.4200606794577601,0.41174585979326833,0.40963502079286446,0.40943137591801565,0.4083792665752822,0.3995606360749469,0.39895374421621654,0.39882967981083456,0.39857700117819134,0.397724716800239,0.3961976712227168,0.39504053643061826,0.39435301262937683,0.39166887963806674,0.39155350154701846,0.39023960860296397,0.3890834400748543,0.3873416408714166],"twin_dists":[0.15923008969162653,0.16431714346024406,0.16560921008939258,0.16653234624868715,0.16866008296807433,0.16908915135128622,0.16993687004486083,0.17105570505157086,0.17301592044086805,0.17351627236373898,0.17356460398716445,0.17381447299110447,0.17592023017711356,0.17606591381220543,0.17609570774624964,0.17615640132471894,0.17636125032859676,0.1767287836422184,0.17700771980099697,0.17717363121614962,0.17782264655382105,0.17785059095184774,0.1781690856687154,0.17844976299523466,0.17887335312416416],"n_dims_used":43,"mean_confidence":0.9145393371582031},"coverage":{"mean_confidence":0.9145393371582031,"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}}