{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001601","500:5000001542","500:5000002210","500:5000003750","499:4990002730","500:5000003999","478:4780006107","468:4680004463","500:5000001678","500:5000001598","500:5000004454","499:4990003606","500:5000006226","478:4780006542","478:4780005382","488:4880000134","500:5000001426","499:4990002981","500:5000001476","478:4780006833","500:5000003992","468:4680004471","499:4990002167","475:4750003415","498:4980003764"],"twin_admin_codes":[500,500,500,500,499,500,478,468,500,500,500,499,500,478,478,488,500,499,500,478,500,468,499,475,498],"twin_sims":[0.36613074494427506,0.3363399903422935,0.32419353638731363,0.32372099481581973,0.28881061706310895,0.28408109448301255,0.27790503004356826,0.27107517457438607,0.26645206285478507,0.2565458025847749,0.2540899157552992,0.24406157618550714,0.24397281431318996,0.23981629540524826,0.2355929761979394,0.22999311713042117,0.21929515486058476,0.21870898002529388,0.21820498275257538,0.21586554366391764,0.2157017449588974,0.20856265185700168,0.20532145268008295,0.20531412930060292,0.2050795340308612],"twin_dists":[0.18410731579592873,0.19172507610625447,0.1949341733794805,0.19506034786879095,0.20469011203176687,0.20604623533152358,0.20783780094523457,0.20984752164506082,0.2112256660215244,0.21422977281420566,0.21498579184858704,0.21812223718254298,0.21815036433561294,0.21947497905803232,0.2208362532293669,0.2226660793209491,0.22624543629306113,0.22644489623237635,0.22661668030974058,0.22741757370797144,0.22747386767875613,0.22995603233148565,0.2311020410016355,0.23110464431483851,0.23118807182540363],"n_dims_used":45,"mean_confidence":0.920363532172309},"coverage":{"mean_confidence":0.920363532172309,"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}}