{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000667","488:4880000738","484:4840007335","466:4660012938","481:4810000264","488:4880006011","488:4880005393","488:4880000793","470:4700001940","493:4930005963","466:4660013030","496:4960005684","488:4880000899","488:4880002277","488:4880000665","488:4880000710","487:4870002750","496:4960005012","484:4840005351","496:4960003973","488:4880000198","488:4880002741","484:4840006803","496:4960004867","496:4960005814"],"twin_admin_codes":[488,488,484,466,481,488,488,488,470,493,466,496,488,488,488,488,487,496,484,496,488,488,484,496,496],"twin_sims":[0.9075865805164066,0.6023747831531954,0.3297608126124374,0.3009586998063901,0.2769052448639521,0.2732474387298558,0.2707036427788517,0.2529074419269986,0.25065240524379634,0.24291112529828862,0.23951037796287306,0.23555749269924303,0.2353002931756568,0.23121307696352558,0.2309861526270733,0.2293390632611358,0.22571495671444153,0.2256563147815564,0.22508527298402173,0.22470204817792225,0.22229226483076345,0.22180719673675706,0.220212087157102,0.21533963267763842,0.21254119821617468],"twin_dists":[0.057193843500801665,0.13076438587707886,0.19345524848220536,0.2012662573580051,0.2081300886494354,0.20920498514228106,0.2099577349041496,0.21535145851435816,0.21605183192745295,0.218487309355756,0.21957305632313737,0.2208477575986502,0.22093118008392307,0.22226496664529652,0.22233947170749666,0.2228817049281305,0.22408391606760014,0.22410347397633879,0.22429410120233156,0.22442221099694504,0.22523113935133202,0.22539467568286373,0.22593414383291027,0.22759841996073557,0.22856577298525485],"n_dims_used":45,"mean_confidence":0.9196097479926215},"coverage":{"mean_confidence":0.9196097479926215,"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}}