{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002307","466:4660001495","470:4700000842","470:4700001667","496:4960005332","496:4960005187","466:4660000929","466:4660006551","470:4700001237","488:4880004124","470:4700002652","496:4960005913","488:4880003456","466:4660005749","470:4700000614","466:4660000930","496:4960012371","470:4700003331","496:4960005627","496:4960007113","496:4960007234","496:4960007762","496:4960007501","481:4810001858","496:4960005779"],"twin_admin_codes":[466,466,470,470,496,496,466,466,470,488,470,496,488,466,470,466,496,470,496,496,496,496,496,481,496],"twin_sims":[0.7166613588804938,0.5764712364443535,0.5348087249737902,0.5140194045050909,0.5111001683009793,0.5108703955167946,0.5072794942237052,0.5010401582260251,0.4845844114746603,0.47160005493070545,0.46837064652114024,0.4616054252109583,0.4586322660873631,0.4549443775126564,0.4524810465016356,0.45201212498854304,0.4505549344781966,0.44810005514116696,0.44532473793201816,0.441165518480734,0.4378901906726138,0.43520369915759466,0.42523918783510534,0.4178721422838952,0.4176645869169632],"twin_dists":[0.10601320403812883,0.13631623142466354,0.14530234583375787,0.14983421666285757,0.15047400503994193,0.15052440192492314,0.15131276906000202,0.15268611950548888,0.15633173235420522,0.15923523080113144,0.159961436577136,0.16148834308534407,0.16216186454978956,0.16299947856749464,0.16356034291185678,0.16366723675403572,0.16399967602917317,0.16456063464629128,0.16519621415161662,0.16615156890770977,0.16690636264209413,0.16752712278364637,0.169843206062604,0.17157002506359698,0.17161886138002452],"n_dims_used":43,"mean_confidence":0.9129353013149527},"coverage":{"mean_confidence":0.9129353013149527,"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}}