{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010781","466:4660010453","466:4660010783","466:4660009102","466:4660010291","466:4660009448","466:4660009447","466:4660010947","466:4660009273","466:4660010454","466:4660008933","466:4660009958","466:4660009956","466:4660011760","466:4660010124","466:4660008764","466:4660011437","466:4660010946","466:4660010787","466:4660008278","466:4660009636","466:4660010621","489:4890001311","466:4660008930","466:4660006411"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,489,466,466],"twin_sims":[0.7496631812636696,0.7347093089496686,0.5994469135522812,0.5391257653696261,0.5187873847955539,0.49238088822743714,0.4426889046187662,0.3941986218712415,0.38698302135522245,0.38087899251751944,0.3795253047165918,0.3546743827808886,0.3426433968851548,0.3289134677799429,0.2919082635395454,0.28247969423137,0.26980206531983464,0.26840555638277214,0.2625465108548864,0.2571750184548143,0.2546253931157084,0.25412726482898035,0.2396936327582979,0.23718270566116018,0.2350677480189537],"twin_dists":[0.09859026567193574,0.10197923972565888,0.13139137618201382,0.14436604104587272,0.14879118042808281,0.15460003875254483,0.16580125207167962,0.1772109067685015,0.17896067778399094,0.1804529761154323,0.1807854734173069,0.18699717651877354,0.19008452605771223,0.19367944832628906,0.2038090905556795,0.20650848930553062,0.21022557281643375,0.21064153853949039,0.21240153696191963,0.21403681329466526,0.21482055712271605,0.2149742597042184,0.21951429498435063,0.2203219929131196,0.22100665732644179],"n_dims_used":45,"mean_confidence":0.9240994771321615},"coverage":{"mean_confidence":0.9240994771321615,"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}}