{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001654","498:4980002358","498:4980002741","498:4980003405","498:4980002359","498:4980002278","484:4840006374","498:4980002800","484:4840000968","498:4980002670","498:4980002199","498:4980002274","498:4980002445","498:4980003352","484:4840006218","498:4980002367","498:4980002999","498:4980000384","498:4980002429","498:4980003177","498:4980002655","498:4980001034","498:4980002927","498:4980001325","498:4980001246"],"twin_admin_codes":[498,498,498,498,498,498,484,498,484,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7094744252059452,0.6774513068568339,0.6408046824349963,0.5752090519826897,0.544234075783234,0.5370921434568647,0.5317067420346713,0.5245021085906515,0.5180381269084228,0.5151452153599413,0.5127417656252412,0.5069444475712267,0.5039454514591424,0.48297503832361777,0.47341066267241116,0.4683240993779938,0.46407386830877695,0.4568869082115589,0.45619286802635894,0.45514882068883433,0.45432429894244214,0.44855961807758066,0.4439617324591995,0.4438311214442692,0.4406179827947857],"twin_dists":[0.10760488526355774,0.11461636534957562,0.1225275555097223,0.13658718181790191,0.14325995908981373,0.14480692116450397,0.1459760556455923,0.14754402901691002,0.14895493268975205,0.1495877235323107,0.15011411488525464,0.15138640127984151,0.15204605947818153,0.15669025148715543,0.15882880498287402,0.15997191613870765,0.16093032135739765,0.1625579751197844,0.16271563994877142,0.162952979934998,0.1631405561892917,0.16445553340643387,0.16550891064659262,0.16553889434033936,0.16627759459767855],"n_dims_used":45,"mean_confidence":0.9348781161838108},"coverage":{"mean_confidence":0.9348781161838108,"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}}