{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010661","496:4960011035","496:4960010966","496:4960011357","488:4880002122","496:4960010967","496:4960011034","496:4960011888","496:4960011114","496:4960009468","496:4960010961","496:4960010813","496:4960008756","496:4960011115","496:4960010012","488:4880001968","496:4960010563","496:4960010737","496:4960009557","470:4700000173","488:4880002042","496:4960009898","488:4880003071","496:4960008464","488:4880002576"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,488,496,496,496,470,488,496,488,496,488],"twin_sims":[0.755053750600983,0.7011753003637369,0.6858642730797726,0.6600306161669309,0.6370172742806428,0.6331716103714558,0.6320094301467856,0.6213913025777521,0.6078751999708644,0.594423957792189,0.5735726721538598,0.5709063964300255,0.569548458892969,0.5661858294310789,0.5648224351287853,0.5582533292737757,0.5580812674781302,0.5525383684385564,0.5496391305894451,0.5468640071073595,0.5424156960823429,0.5390890335121895,0.5291740710049373,0.5273168793233599,0.5205457813793355],"twin_dists":[0.09735673272121625,0.10943377992994412,0.11278543405839161,0.11838813690364239,0.12334090630322048,0.12416622997920268,0.12441555124107752,0.12669178399444375,0.12958658468694645,0.13246719968770052,0.13693854511685694,0.13751126562914626,0.13780306259374625,0.13852597338365963,0.13881922670268532,0.1402334683423499,0.14027054142332598,0.1414657401773169,0.1420916331070382,0.14269124077209822,0.14365346585269217,0.14437400150779486,0.1465267247334929,0.14693088508207552,0.14840709851790101],"n_dims_used":45,"mean_confidence":0.9219729953342014},"coverage":{"mean_confidence":0.9219729953342014,"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}}