{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005882","488:4880005148","488:4880004484","466:4660002519","488:4880004860","488:4880004866","488:4880004665","488:4880004401","488:4880004865","488:4880005234","488:4880004762","488:4880004943","488:4880004853","470:4700002495","488:4880004963","488:4880004578","488:4880004948","488:4880004748","470:4700001841","488:4880004329","488:4880005707","488:4880005138","470:4700002845","488:4880004393","488:4880004749"],"twin_admin_codes":[488,488,488,466,488,488,488,488,488,488,488,488,488,470,488,488,488,488,470,488,488,488,470,488,488],"twin_sims":[0.7862154780797571,0.6973369946952791,0.5990527123676367,0.5887173122377583,0.5446121103281943,0.5341530191217931,0.5227104907378801,0.5187815126981897,0.5051234640939398,0.5004602283477606,0.4833513788073991,0.46618704877750194,0.4659977162672093,0.4641143040557972,0.4519120811116539,0.39672292941438936,0.38782691258821034,0.3846144982200029,0.37950900186990144,0.36293921485694397,0.3588464781207691,0.34919012066804334,0.34759616334546334,0.3432331883428376,0.33940981682720056],"twin_dists":[0.09007792947587483,0.11027659342429035,0.13147579735187542,0.1336898923444054,0.14317818008697547,0.14544468989056886,0.14793468315809438,0.14879246357069933,0.15178681934679697,0.15281400482825372,0.1566063810193819,0.16045343343593838,0.16049613011454203,0.16092118902788966,0.1636900477460522,0.1766022898982407,0.17875524919978705,0.17953838505191144,0.18078948126659883,0.18490769567628815,0.18593932359266002,0.18839759358235442,0.18880676833730714,0.18993185455704065,0.19092406631449718],"n_dims_used":45,"mean_confidence":0.9155812581380208},"coverage":{"mean_confidence":0.9155812581380208,"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}}