{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005125","470:4700004268","470:4700003578","470:4700005124","470:4700004444","470:4700004439","470:4700003588","470:4700005129","470:4700002553","470:4700003758","470:4700003592","470:4700003759","470:4700003752","470:4700003241","470:4700003066","470:4700004094","470:4700002758","470:4700003586","470:4700004960","470:4700004794","470:4700002718","470:4700004095","470:4700003755","470:4700003757","472:4720005146"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472],"twin_sims":[0.7580212343281999,0.6532223411890253,0.6478442480678248,0.6456899921218503,0.6176093660805286,0.6156426974791859,0.5870480786181277,0.5864983760625643,0.5676103972904285,0.5568787801039876,0.5093920446740849,0.48150450644698833,0.4771779178127845,0.4731967364265751,0.4731452162377902,0.43965706041658414,0.43617576781338196,0.4242490215920466,0.4228753794052986,0.42107068881659143,0.41186646020453976,0.4042813165810638,0.40351302698603936,0.3897510597412148,0.3842897206029872],"twin_dists":[0.09667476487391319,0.11985631076186395,0.12101416895404792,0.1214775417773434,0.1275019739269344,0.12792320817453273,0.13404765511510416,0.134165484913613,0.13821965343560436,0.14052967973560912,0.15084879306165608,0.15701816798514032,0.15798481253962443,0.15887679788276018,0.15888835716223423,0.16649891686445192,0.16730233442177905,0.17007456419603093,0.17039589699272417,0.1708187298861697,0.17298736733105474,0.17479044041034855,0.17497390676006458,0.17828764057323715,0.17961773347259355],"n_dims_used":43,"mean_confidence":0.9136367620423783},"coverage":{"mean_confidence":0.9136367620423783,"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}}