{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007752","485:4850007753","485:4850007582","485:4850007580","485:4850007579","485:4850007522","485:4850007934","485:4850007784","485:4850007520","485:4850007631","485:4850007933","485:4850007817","485:4850007673","485:4850007754","485:4850007633","485:4850007583","485:4850007945","485:4850007813","485:4850007574","485:4850007675","485:4850007053","485:4850007939","485:4850007523","485:4850006977","485:4850007584"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9291102826024523,0.919412148076787,0.9118211841088647,0.9109246226862734,0.9016687303890055,0.897151530585813,0.8955760767598271,0.8774292084517116,0.8760279287994779,0.8750076275091367,0.8746373381926167,0.8744909031888782,0.8743696812844428,0.8738897144218182,0.8714821845087185,0.8554186244019376,0.855003301173171,0.847705398943718,0.8475394543963362,0.8410921494790817,0.8359362047777237,0.8265294547629115,0.816259163020828,0.808464559107735,0.8071544101222818],"twin_dists":[0.049804058725464465,0.05323928389534709,0.05580414537577431,0.056100705493904064,0.05909163223632007,0.06050827157023119,0.0609962568302277,0.06641629437608391,0.06682097435271886,0.06711449968246555,0.0672207936976474,0.06726279489254602,0.06729754982958255,0.0674350301234579,0.06812157823561067,0.07258213490494705,0.07269490492991923,0.07465741124054387,0.0747016300168716,0.07640639905778508,0.07775197979922462,0.08016943377924911,0.08275835757227751,0.08469139839715298,0.08501379791197138],"n_dims_used":45,"mean_confidence":0.92166748046875},"coverage":{"mean_confidence":0.92166748046875,"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}}