{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001647","665:6650002125","665:6650001970","665:6650001886","497:4970003555","665:6650001564","491:4910000852","665:6650002033","665:6650001960","665:6650001888","665:6650001897","665:6650002653","665:6650001726","487:4870003601","665:6650001711","665:6650004119","665:6650001572","665:6650002198","665:6650001792","665:6650001961","665:6650002585","497:4970003554","665:6650002260","665:6650001971","665:6650002346"],"twin_admin_codes":[665,665,665,665,497,665,491,665,665,665,665,665,665,487,665,665,665,665,665,665,665,497,665,665,665],"twin_sims":[0.6796438295496565,0.3304644464564034,0.3025814135018873,0.2973239667372608,0.28493937429670385,0.269005511187631,0.2633103598616276,0.2609287938132886,0.24546258254348713,0.23416742723810471,0.23063360181507306,0.22895071979519593,0.22046883773126383,0.2160811686298344,0.21157294500427365,0.19464077033872537,0.19420763402521277,0.19218629271562307,0.1885176625155825,0.18800881443729156,0.18151306743725468,0.18008898530384274,0.1751942478812859,0.1724812528546318,0.16973531655138602],"twin_dists":[0.11413985872239922,0.19326931368422381,0.20081509739014927,0.20228199992342152,0.20579913414278547,0.210462671544716,0.21217070477946234,0.21289179740372952,0.2176791530123798,0.22129933669236068,0.2224553188723008,0.22300992449189502,0.22584713433267384,0.2273435120728811,0.2289024811652505,0.23496872880278313,0.2351285978388784,0.23587796394808713,0.2372521864345122,0.2374442675098763,0.23992902066251545,0.24048211729189378,0.24240716847182664,0.24349071210031784,0.2445999021715349],"n_dims_used":43,"mean_confidence":0.890881383141806},"coverage":{"mean_confidence":0.890881383141806,"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}}