{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005530","485:4850004806","485:4850004470","485:4850005465","485:4850005527","485:4850004534","477:4770000172","485:4850005331","477:4770000166","485:4850004860","485:4850005322","481:4810004827","477:4770000093","485:4850005458","485:4850004407","485:4850004986","500:5000006268","485:4850004388","485:4850005057","485:4850006695","485:4850006009","485:4850004473","485:4850005325","485:4850004469","481:4810004231"],"twin_admin_codes":[485,485,485,485,485,485,477,485,477,485,485,481,477,485,485,485,500,485,485,485,485,485,485,485,481],"twin_sims":[0.5254117504952545,0.5085092391147032,0.4894675071127038,0.3914208674043836,0.38923673007579124,0.3886826876536398,0.3531467118138266,0.3513728534294151,0.3503401924322076,0.3191682576502662,0.3124005130996034,0.2533392740293579,0.2493980583533703,0.2429363147055671,0.23341704512554268,0.23291729509528789,0.22734515632589758,0.22571602851075315,0.21842267922841524,0.21356861434326652,0.21289089350015736,0.20247975833628754,0.20121739623661342,0.1999103348068638,0.19930696460671316],"twin_dists":[0.14734580111365397,0.1510426210230789,0.15524616241818298,0.17788271948831103,0.17841252703372823,0.17854714313626155,0.18738613048587646,0.18783886408666894,0.18810297452112498,0.1962812906121581,0.1981145137575005,0.21521779358231602,0.21644315129557182,0.218479304058594,0.22154383761008478,0.22170696006757765,0.22354156598275207,0.22408355863987084,0.22654244728794656,0.22820962485903948,0.22844442252695482,0.2321170202027839,0.2325710411005263,0.23304320879516402,0.23326189045123985],"n_dims_used":45,"mean_confidence":0.9180162217881944},"coverage":{"mean_confidence":0.9180162217881944,"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}}