{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003076","488:4880003961","488:4880004120","488:4880003679","488:4880003518","466:4660005842","481:4810001684","488:4880004117","488:4880003202","488:4880003886","488:4880003031","488:4880002925","466:4660006079","488:4880004129","488:4880003054","481:4810002028","488:4880003616","488:4880003039","488:4880003301","488:4880003634","488:4880003130","488:4880003385","481:4810002204","488:4880002993","488:4880003678"],"twin_admin_codes":[488,488,488,488,488,466,481,488,488,488,488,488,466,488,488,481,488,488,488,488,488,488,481,488,488],"twin_sims":[0.7178724723008432,0.6384058142654736,0.526485269466339,0.5154151004966508,0.5139152273908242,0.49798457602847107,0.48219812883657454,0.4433933195285384,0.43575189305350404,0.43423456410186495,0.4270530670906215,0.42568639885316106,0.42028000712598185,0.4028608475165542,0.39155246381740144,0.3884203954093777,0.38362832095477845,0.3823853990041544,0.38002751531906503,0.3751269559380711,0.36538159107391643,0.3632040729910701,0.3628766970809504,0.3550005135276282,0.3490781199362559],"twin_dists":[0.10574420967183643,0.12304278018737991,0.14711195975376323,0.14952865270473553,0.149857032712232,0.15336039802726967,0.15686345672502613,0.1656394230212705,0.16740032981272648,0.16775143227022615,0.16941996143037558,0.16973878599164732,0.17100422446082778,0.1751297693117068,0.1778508423058171,0.17861090398325397,0.17977942313067244,0.18008363636710098,0.18066205204025473,0.18186980320365206,0.1842948735424773,0.1848411389615503,0.1849234094785741,0.18691425423128982,0.18842631248299432],"n_dims_used":45,"mean_confidence":0.9197969224717882},"coverage":{"mean_confidence":0.9197969224717882,"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}}