{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000828","500:5000010346","472:4720000552","496:4960002434","470:4700001062","496:4960003138","478:4780002445","472:4720006835","472:4720002372","498:4980004750","478:4780006105","478:4780003052","498:4980003407","468:4680006477","478:4780004269","496:4960004008","468:4680006912","472:4720002674","470:4700000401","496:4960007082","496:4960002761","468:4680001334","469:4690008684","496:4960003745","472:4720007654"],"twin_admin_codes":[488,500,472,496,470,496,478,472,472,498,478,478,498,468,478,496,468,472,470,496,496,468,469,496,472],"twin_sims":[0.36161602151376215,0.2626813615365112,0.2101628729190751,0.19206550868461753,0.19110534171425228,0.18854583108042222,0.18025961712252905,0.16604832177287462,0.16550439988953244,0.16192048423266073,0.15364796666647176,0.14603828089231077,0.14187249110562622,0.1387475499671569,0.13595427820749045,0.1256979657112798,0.1228949243068604,0.11492728719817923,0.11084946119485711,0.10582679971604182,0.10500836190086392,0.10477415337698744,0.1022516363120439,0.10150343281119567,0.10096158861677894],"twin_dists":[0.1852405730312245,0.21236075509353855,0.22939470533914078,0.23592291527947054,0.2362809567630655,0.23724156391784035,0.2404156830316869,0.24610968190045016,0.2463344501901605,0.24782896607714852,0.2513728149305816,0.2547584317901795,0.2566673828064436,0.2581269196492044,0.2594524733188604,0.2645026083197462,0.26593687877739364,0.27015489492964573,0.2724011536778234,0.2752574165611417,0.27573276125922647,0.27586931870266485,0.2773553818963307,0.2778016595044906,0.27812645836779964],"n_dims_used":45,"mean_confidence":0.9467907375759549},"coverage":{"mean_confidence":0.9467907375759549,"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}}