{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006634","485:4850008574","485:4850008115","485:4850008122","469:4690003154","485:4850006708","469:4690002649","485:4850004648","496:4960012334","469:4690002952","469:4690003647","470:4700005242","469:4690002751","496:4960012549","485:4850007248","485:4850008668","485:4850008169","469:4690003944","485:4850001817","469:4690003172","469:4690002750","485:4850008032","469:4690002652","469:4690003453","469:4690003747"],"twin_admin_codes":[485,485,485,485,469,485,469,485,496,469,469,470,469,496,485,485,485,469,485,469,469,485,469,469,469],"twin_sims":[0.3342001147146484,0.19328932309582042,0.17715049520564022,0.12087295008206764,0.11381319864596656,0.10363076479349301,0.09965455482245253,0.09963459423255629,0.09123815271684593,0.08912215082013807,0.08713197218224093,0.08434504598407343,0.08314629356128672,0.08033236359934455,0.07892895417643607,0.07816331038375368,0.07650076592337529,0.07557731960033885,0.0735538261536269,0.07172988730503384,0.07095674430974377,0.07085224648598679,0.07054198123381035,0.06939031262561549,0.06908857018129252],"twin_dists":[0.1922857746600605,0.23546836455578762,0.2416332655808724,0.26698702937670976,0.2707624098028673,0.2765394152689078,0.27891558516664733,0.2789276991004205,0.2842015916700241,0.2855908596119209,0.2869216019462371,0.28882633046672795,0.2896610841157368,0.2916590471067154,0.2926765383334164,0.29323777880085233,0.2944718647593446,0.29516668453724476,0.29671348394348174,0.29813750252808663,0.2987499882885599,0.29883318628749717,0.29908079796900944,0.3000077047948082,0.30025262329010094],"n_dims_used":45,"mean_confidence":0.9185658772786458},"coverage":{"mean_confidence":0.9185658772786458,"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}}