{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003137","470:4700001040","470:4700001603","479:4790003902","470:4700007632","485:4850004663","487:4870007111","466:4660012819","485:4850004732","487:4870005340","479:4790003020","493:4930003261","493:4930002584","481:4810002775","481:4810002684","488:4880005174","481:4810001485","493:4930003623","485:4850004664","493:4930002407","485:4850004266","481:4810001445","493:4930001752","488:4880005028","485:4850001154"],"twin_admin_codes":[469,470,470,479,470,485,487,466,485,487,479,493,493,481,481,488,481,493,485,493,485,481,493,488,485],"twin_sims":[0.2542903911051787,0.22821317342161968,0.226742747031118,0.21412604393866846,0.21268202195009517,0.20924766659315078,0.20163634924333468,0.17408784790093443,0.1702375638203858,0.1591027429769307,0.15659064815574836,0.14960716257195436,0.14821233303782563,0.1472349951431888,0.1443117083253739,0.14236116397048632,0.13939403490582175,0.13610996481728543,0.12978211923186347,0.12639414250160413,0.12605247751042803,0.12306892082957989,0.12171343680299977,0.12147501806303256,0.11880938319617441],"twin_dists":[0.21492390437885772,0.22325383687433342,0.2237416797827849,0.22801687964010106,0.22851688841120013,0.22971538484724252,0.23242014395445837,0.2428475967164413,0.2443960684526222,0.24902091679512753,0.2500966004658809,0.2531548164608681,0.25377816123853636,0.25421751456965747,0.255544658197615,0.2564413135736828,0.2578229757550377,0.2593780580593137,0.2624556288229845,0.264150157464237,0.2643229464200509,0.2658471272640693,0.2665488921176969,0.26667294227894794,0.26807270146883744],"n_dims_used":45,"mean_confidence":0.9179439968532986},"coverage":{"mean_confidence":0.9179439968532986,"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}}